Determine the sum-of- products expression for a circuit with four inputs and an output that is HIGH only when input 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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