Let P and Q be 3 × 3 matrices with P\neqQ. If P^3=Q^3 and P^2Q=Q^2P then the determinant of P^2+Q^2 js equal to

AP and TS EAMCET Engineering Model Paper 18

Question : 67 of 160

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Let P and Q be 3 × 3 matrices with P≠Q. If P3=Q3 and P2Q=Q2P then the determinant of P2+Q2 js equal to

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