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If A is a square matrix such that |A| = ...

If A is a square matrix such that |A| = 2 , then for any + ve integar n , `|A^(n)|` is equal to :

A

AB = BA = O

B

AB = BA = 1

C

AB = BA = B

D

AB = BA = A

Text Solution

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The correct Answer is:
C
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