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Discussion :: Digital Electronics

  1. Which of the following is the simplified Boolean algebra version of (x+y)(x+z)
    2. A.
    X
    B.
    x + x(y + z)
    C.
    x(1 + yz)
    D.
    x + yz

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    Answer : Option D

    Explanation :

    (x+y)(x+z) = xx+xz+yx+yz=x+xz+yx+yz


    (since xx=x)

    X(1+z)+xy+yz= x+ xy + yz (since 1+z=1)

    X(1+y) + yz = x+yz (since 1+y =1)

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