A 3 3 matrix P is such that P3 = P...

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A 3 × 3 matrix P is such that, P³ = P. Then the eigen values of P are

A. 1, 1, -1

B. 1, 0.5 + j0.866, 0.5 - j0.866

C. 1, -0.5 + j0.866, -0.5 - j0.866

D. 0, 1, -1

Answer: Option D

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