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Discussion :: Digital Electronics

  1. A + A . B =

    2. A.
    B
    B.
    A . B
    C.
    A
    D.
    A or B

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    Answer : Option C

    Explanation :

    A.B= 1 or 0, A + A.B = 0 if A is zero and A + A.B = 1 if A = 1. Hence A + A.B = A.

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