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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

0

B

-1

C

-2

D

1

Text Solution

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A
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DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1C MCQ (INVERSE MATRIX)
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