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If A and B are two non-singular matrices...

If A and B are two non-singular matrices of the same order same that B = I for some positive integer `r gt 1`, then `A^(-1) B^(r-1) A - A^(-1`)B^(-1)A=`

A

I

B

2I

C

O

D

`-I`

Text Solution

Verified by Experts

The correct Answer is:
C
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