Determine the sum-of-product expression for a circuit with four inputs and an output that is HIGH only when A is low at the same time that exactly two inputs are low.
A. A’B’C’D + A’B’CD’ + A’BC’D’
B. A’B’C’ + C’D’
C. A’B’C’ + A’C’D’ + A’B’D’
D. 10
Show Answer
Answer: A
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