矩阵方程AX+B=X 其中A= B= 求X,我知道X=(E-A)^(-1)*B然后我算出(E-A)=1 -1 0 (E-A)^(-1)=1/3X 0 1 01 0 -1 -2 2 -11 0 2 1 -1 -1 然后往下不知道那步错了,算不出答案X=3 -12 01 -1PS:A=0 1 0 B=1 -1-1 1 1 2 0-1 0 -1 5 -3就按我现
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![矩阵方程AX+B=X 其中A= B= 求X,我知道X=(E-A)^(-1)*B然后我算出(E-A)=1 -1 0 (E-A)^(-1)=1/3X 0 1 01 0 -1 -2 2 -11 0 2 1 -1 -1 然后往下不知道那步错了,算不出答案X=3 -12 01 -1PS:A=0 1 0 B=1 -1-1 1 1 2 0-1 0 -1 5 -3就按我现](/uploads/image/z/2653860-12-0.jpg?t=%E7%9F%A9%E9%98%B5%E6%96%B9%E7%A8%8BAX%2BB%3DX+%E5%85%B6%E4%B8%ADA%3D+B%3D+%E6%B1%82X%2C%E6%88%91%E7%9F%A5%E9%81%93X%3D%28E-A%29%5E%28-1%29%2AB%E7%84%B6%E5%90%8E%E6%88%91%E7%AE%97%E5%87%BA%28E-A%29%3D1+-1+0+%28E-A%29%5E%28-1%29%3D1%2F3X+0+1+01+0+-1+-2+2+-11+0+2+1+-1+-1+%E7%84%B6%E5%90%8E%E5%BE%80%E4%B8%8B%E4%B8%8D%E7%9F%A5%E9%81%93%E9%82%A3%E6%AD%A5%E9%94%99%E4%BA%86%2C%E7%AE%97%E4%B8%8D%E5%87%BA%E7%AD%94%E6%A1%88X%3D3+-12+01+-1PS%3AA%3D0+1+0+B%3D1+-1-1+1+1+2+0-1+0+-1+5+-3%E5%B0%B1%E6%8C%89%E6%88%91%E7%8E%B0)
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