【matlab解二元二次方程组!(x+100)^2+y^2-1.2023xy-196.96y-20230=0(x-100)^2+y^2-1.2023xy+141.42y-20230=0用symsxy;solve(#39;y^2+(x+100)^2-1.2023xy-196.96y-20230=0#39;,#39;(x-100)^2+y^2-1.2023xy+141.42y-20230=0#39;,
<p>问题：【matlab解二元二次方程组!(x+100)^2+y^2-1.2023xy-196.96y-20230=0(x-100)^2+y^2-1.2023xy+141.42y-20230=0用symsxy;solve(#39;y^2+(x+100)^2-1.2023xy-196.96y-20230=0#39;,#39;(x-100)^2+y^2-1.2023xy+141.42y-20230=0#39;,#39;x#39;,#39;y#39;)按回车键怎么提示Errorusing】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">黄宇橙的回答：<div class="content-b">网友采纳 应该是 1.9696xy中间要乘号：1.9696*x*y 196.96y1.4142xy141.42y也是的<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">陈志坤的回答：<div class="content-b">网友采纳 谢谢！现在已经改过来了，但出现了这种情况：symsxy;solve('(x+100)^2+y^2-1.9696*x*y-196.96*y-90000=0','(x-100)^2+y^2-1.4142*x*y+141.42*y-90000=0','x','y')ans=x:y:这个x，y值好像不对呀？<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">黄宇橙的回答：<div class="content-b">网友采纳 用=solve('y^2+(x+100)^2-1.9696*x*y-196.96*y-90000=0','(x-100)^2+y^2-1.4142*x*y+141.42*y-90000=0')这个试试
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