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if A[{:(2,-3,-5),(-1,4,5),(1,-3,-4):}]an...

`if A[{:(2,-3,-5),(-1,4,5),(1,-3,-4):}]and B=[{:(2,-2,-4),(-1,3,4),(1,-2,-3):}],`then show that (i) AB=A and BA=B.

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To show that \( AB = A \) and \( BA = B \) for the given matrices \( A \) and \( B \), we will perform matrix multiplication step by step. Given: \[ A = \begin{pmatrix} 2 & -3 & -5 \\ -1 & 4 & 5 \\ 1 & -3 & -4 ...
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