[大學]Matrix

[大學]Matrix

訪客 於 星期五 六月 25, 2021 3:01 pm


請打救:
A is an invertible square matrix, A’A = AA’ = I, A’ is the transpose of A.
B =A^(-1)A’, A^(-1) is the inverse of A, det A is not equal to det B.

Show det(A+B)=0.

訪客

 

Re: [大學]Matrix

lskuo 於 星期五 六月 25, 2021 6:05 pm


Anonymous 寫到:請打救:
A is an invertible square matrix, A’A = AA’ = I, A’ is the transpose of A.
B =A^(-1)A’, A^(-1) is the inverse of A, det A is not equal to det B.


Show det(A+B)=0.

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