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  1. The following system which is static is __________ .

    2. A.
    B.
    C.
    y(t) = x(n - 1)
    D.
    y(t) = ex(t)

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    Answer : Option D

    Explanation :

    The system represented by expression ex(t) is static (memoryless) ∵ output at time = 't' dependent only.

    In case of derivative, if we take the laplace transform we have to consider initial conditions.

    Hence memory is required.

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