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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ 感谢参与,应助指数 +1 wangjunyahit: 金币+5, ★★★★★最佳答案 2013-05-01 22:09:42 xiegangmai: 金币+2, 谢谢参与! 2013-05-01 22:34:13
>> A=[-6.03,5.03,4.16,1.31;
9.01e-1,-5.03,0,0;
2.35,0,-4.16,0;
2.77,0,0,-1.31];
b=[0;2.67e3;9.25e2;1.25e4];
x=A\b
x =
1.0e+06 *
-1.7883
-0.3209
-1.0105
-3.7910 |
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