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Discussion :: Signals and Systems

  1. The eigen values of matrix are

    2. A.
    1, 1
    B.
    - 1, - 1
    C.
    j, - j
    D.
    1, - 1

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    Answer : Option D

    Explanation :

    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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