Which of the following is the complement of the Boolean function A′B + CD′ + A′B + CD′?
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Correct answer: C. (A + B′)(C′ + D)
Explanation
The function simplifies (idempotence) to A′B + CD′. By De Morgan, its complement is (A′B)′·(CD′)′ = (A + B′)(C′ + D).More Computer System Architecture questions
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