If P is a 3 × 3 matrix such that P^T = 2P + I, where P^T is the transpose of P and I is the 3 × 3 identity...

Question

If P is a 3 × 3 matrix such that P^T = 2P + I, where P^T is the transpose of P and I is the 3 × 3 identity matrix, then there exists a column matrix X = bmatrix x bmatrix bmatrix 0 0 0 bmatrix such that

Accepted Answer

(D)

JEE Advanced 2012 Mathematics question

Solution

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