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Let A and B be 3xx 3 matrices of real nu...

Let `A` and `B` be `3xx 3` matrices of real numbers, where `A` is symmetric and `B` skew symmetric and `(A+B)(A-B)=(A-B)(A+B)`. If `(A B)^prime=(-1)^n A B` then,

A

`n in Z`

B

`n in N`

C

`n` is an even natural number

D

`n` is an odd natural number

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The correct Answer is:
D
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