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1. |
A 3 × 3 matrix is such that, \({P^3} = P\). Then the eigenvalues of \(P\;\) are |
A. | 1, 2, −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» E. | |