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linxin 提交于 2021-04-16 14:21 . 提交网页内容
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                        <div class="pt1">

                            <!--B1--><span class="qseq"></span>矩阵M=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal">

                                <table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td><td style="padding-left:6px">6</td></tr><tr><td style="padding-top:6px">5</td><td style="padding-top:6px;padding-left:6px">2</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table>

                            </span>有属于特征值λ<sub>1</sub>=8的一个特征向量e<sub>1</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，及属于特征值λ<sub>2</sub>=-3的一个特征向量e<sub>2</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<br />（1）对于向量<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table>=<table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td></tr><tr><td style="padding-top:6px">8</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，记做<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table>=<span><span>e</span><span style="vertical-align:sub;font-size:90%">1</span></span>-3<span><span>e</span><span style="vertical-align:sub;font-size:90%">2</span></span></span>，利用这一表达式计算<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">3</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>，<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">50</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>；<br />（2）对于向量<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table>=<table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>8</td></tr><tr><td style="padding-top:6px">3</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，计算 <span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">5</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>，<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">100</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>．<!--E1-->

                        </div><div class="ptline"></div><div class="pt3"><!--B3--><em>【考点】</em><a href="http://www.jyeoo.com/math2/ques/detail/8177a246-2535-4c18-af98-d383a9b52a4e">特征值与特征向量的计算</a>．<!--E3--></div><div class="pt4"><!--B4--><em>【专题】</em>矩阵和变换．<!--E4--></div><div class="pt5"><!--B5--><em>【分析】</em>本题（1）可以将向量<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table>=<table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td></tr><tr><td style="padding-top:6px">8</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>转化为向量e<sub>1</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>、向量e<sub>2</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>的线性组合，再利用特征值的计算规律，求出算<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">3</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>，<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">50</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>；（2）类似（1）的计算，计算 <span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">5</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>，<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">100</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>，得到本题结论．<!--E5--></div><div class="pt6"><!--B6--><em>【解答】</em>解：（1）∵矩阵M=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td><td style="padding-left:6px">6</td></tr><tr><td style="padding-top:6px">5</td><td style="padding-top:6px;padding-left:6px">2</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>有属于特征值λ<sub>1</sub>=8的一个特征向量e<sub>1</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，及属于特征值λ<sub>2</sub>=-3的一个特征向量e<sub>2</sub>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，<br />∴<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td><td style="padding-left:6px">6</td></tr><tr><td style="padding-top:6px">5</td><td style="padding-top:6px;padding-left:6px">2</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=8×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td><td style="padding-left:6px">6</td></tr><tr><td style="padding-top:6px">5</td><td style="padding-top:6px;padding-left:6px">2</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=-3×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<br />∵<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3</td></tr><tr><td style="padding-top:6px">8</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，<br />∴<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">3</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>=M<sup>3</sup>（<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>）=M<sup>3</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×M<sup>3</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=8<sup>3</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×（-3）<sup>3</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6×<span><span>8</span><span style="vertical-align:super;font-size:90%">3</span></span>+<span><span>3</span><span style="vertical-align:super;font-size:90%">4</span></span></td></tr><tr><td style="padding-top:6px">5×<span><span>8</span><span style="vertical-align:super;font-size:90%">3</span></span>-<span><span>3</span><span style="vertical-align:super;font-size:90%">4</span></span></td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>3153</td></tr><tr><td style="padding-top:6px">2479</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<br /><span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">50</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>α</td></tr></table></span>=M<sup>50</sup>（<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>）=M<sup>50</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×M<sup>50</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=8<sup>50</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>-3×（-3）<sup>50</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6×<span><span>8</span><span style="vertical-align:super;font-size:90%">50</span></span>+(-3<span><span>)</span><span style="vertical-align:super;font-size:90%">51</span></span></td></tr><tr><td style="padding-top:6px">5×<span><span>8</span><span style="vertical-align:super;font-size:90%">50</span></span>-(-3<span><span>)</span><span style="vertical-align:super;font-size:90%">51</span></span></td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<br />（2）∵<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>8</td></tr><tr><td style="padding-top:6px">3</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>，<br /><br />∴<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">5</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>=M<sup>5</sup>（<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>）=M<sup>5</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×M<sup>5</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=8<sup>5</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×（-3）<sup>5</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>196122</td></tr><tr><td style="padding-top:6px">164326</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<br /><br /><span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><span><span>M</span><span style="vertical-align:super;font-size:90%">100</span></span><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 90%"><div hassize="9"><div style="background: url('http://img.jyeoo.net/images/formula/part/8594L.png') repeat-x; width:1px; height:5px;float:left;overflow:hidden" muststretch="h"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/8594.png') no-repeat; width:9px; height:5px;float:left;overflow:hidden"></div></div></td></tr><tr><td>β</td></tr></table></span>=M<sup>100</sup>（<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>）=M<sup>100</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×M<sup>100</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=8<sup>100</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6</td></tr><tr><td style="padding-top:6px">5</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>+2×（-3）<sup>100</sup>×<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>1</td></tr><tr><td style="padding-top:6px">-1</td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>=<span dealflag="1" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal"><table style="margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td style="font-size: 0"><div hassize="2"><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td><td><table style="text-align: left; width: 100%; margin-left: 1px; margin-right: 1px" cellspacing="-1" cellpadding="-1"><tr><td>6×<span><span>8</span><span style="vertical-align:super;font-size:90%">100</span></span>+2×<span><span>3</span><span style="vertical-align:super;font-size:90%">100</span></span></td></tr><tr><td style="padding-top:6px">5×<span><span>8</span><span style="vertical-align:super;font-size:90%">100</span></span>-2×<span><span>3</span><span style="vertical-align:super;font-size:90%">100</span></span></td></tr></table></td><td style="font-size: 0"><div hassize="2"><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91M.png') repeat-y; width:7px; height:1px;overflow:hidden" muststretch="v"></div><div class="flipv" style="background: url('http://img.jyeoo.net/images/formula/part/91.png') no-repeat; width:7px; height:1px;overflow:hidden"></div></div></td></tr></table></span>．<!--E6--></div><div class="pt7"><!--B7--><em>【点评】</em>本题考查的是利用矩阵的特征值和特征向量，进行矩阵与向量的积的运算，本题难度不大，属于基础题．<!--E7--></div><div class="pt9"><span class="qcp">声明：本试题解析著作权属菁优网所有，未经书面同意，不得复制发布。</span><!--B9--><span>答题：王老师　2015/1/4</span><!--E9--></div>

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