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  1. The number of variables in a function is odd and the number of minterms with even number of 0's are same as the number of minterms with odd number at 1 's, the expression formed can be represented in __________ as well as __________ form.

  2. A.
    exclusive - OR, NOR
    B.
    equivalence, exclusive - OR
    C.
    AND, coincidence
    D.
    OR, exclusive - OR

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    Answer : Option B

    Explanation :

    With odd number of variables (n) terms with even number of 0's and terms with odd number of 1 's are the same.

    Thus the k-map for the above condition with minterms represented by terms with even number of 0's is

    for n = 3

    The expression can be represented by equivalence (EX NOR) or (EX OR) expressions.


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