Let P and Q be 3 \times 3 matrices P \neq Q. If P^3=Q^3 and P^2 Q=Q^2 P then determinant of (P^2+Q^2) is equal to: [AIEEE 2012]

AIEEE 2012 Solved Paper

Section: Mathematics

Question : 74 of 89

Marks: +1, -0

Let P and Q be 3×3 matrices P≠Q. If P3=Q3 and P2Q=Q2P then determinant of (P2+Q2) is equal to:

[AIEEE 2012]

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