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If A and B are square matrices of the sa...

If A and B are square matrices of the same order such that `(A+B)(A-B)=A^(2)-B^(2)`, then `(ABA)^(2)=`

A

Either of A or B is zero matrix

B

A=B

C

AB=BA

D

Either of A or B is an identity matrix

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The correct Answer is:
C
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