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electronics and communication engineering signals and systems
1. The eigen values of matrix are
(A): - 1, - 1
(B): 1, - 1
(C): 1, 1
(D): j, - j
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By: guest on 02 Jun 2017 01.13 am
Eigen values of matrix A are roots of characteristic equation. [λ1- A] = 0 where λ is a scalar. Therefore (λ + 1)(λ - 1) = 0. The roots are - 1 and + 1.
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