1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 1将这个矩阵化为单位矩阵.写出如何变换即可.我要问的就是怎样

学习 时间:2026-04-04 16:27:53 阅读:6833
1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 1将这个矩阵化为单位矩阵.写出如何变换即可.我要问的就是怎样将第一行和第一列除(1,1)外都消成0-

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认真的乌龟

热心的楼房

2026-04-04 16:27:53

(A,E) =1 1 1 1 1 0 0 01 1 0 0 0 1 0 01 0 1 0 0 0 1 01 0 0 1 0 0 0 1r1-r2-r3-r4-2 0 0 0 1 -1 -1 -11 1 0 0 0 1 0 01 0 1 0 0 0 1 01 0 0 1 0 0 0 1r1*(-1/2)1 0 0 0 -1/2 1/2 1/2 1/2 1 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 0 1r2-r1,r3-r1,r4-r11 0 0 0 -1/2 1/2 1/2 1/2 0 1 0 0 1/2 1/2 -1/2 -1/2 0 0 1 0 1/2 -1/2 1/2 -1/20 0 0 1 1/2 -1/2 -1/2 1/2

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  • 拼搏的大白
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    2026-04-04 16:27:53

    (A,E) =1 1 1 1 1 0 0 01 1 0 0 0 1 0 01 0 1 0 0 0 1 01 0 0 1 0 0 0 1r1-r2-r3-r4-2 0 0 0 1 -1 -1 -11 1 0 0 0 1 0 01 0 1 0 0 0 1 01 0 0 1 0 0 0 1r1*(-1/2)1 0 0 0 -1/2 1/2 1/2 1/2 1 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 0 1r2-r1,r3-r1,r4-r11 0 0 0 -1/2 1/2 1/2 1/2 0 1 0 0 1/2 1/2 -1/2 -1/2 0 0 1 0 1/2 -1/2 1/2 -1/20 0 0 1 1/2 -1/2 -1/2 1/2

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