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Let P and Q be 3xx3 matrices with P!=Q. ...

Let P and Q be `3xx3` matrices with `P!=Q`. If `P^(3)=Q^(3)` and `P^(2)Q=Q^(2)P`, then determinant of `(P^(2)+Q^(2))` is equal to

A

`-2`

B

1

C

0

D

`-1`

Text Solution

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The correct Answer is:
C
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