The Boolean expression AB + AB' + A'C + AC is unaffected by the value of the…
2022
The Boolean expression AB + AB' + A'C + AC is unaffected by the value of the Boolean variable:
Answer: C. B — AB + AB' = A. Also, A'C + AC = C(A' + A) = C. Therefore, the expression becomes A + C and is unaffected by B.
- A.
C
- B.
A
- C.
B
- D.
NONE
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Correct answer: C
AB + AB' = A. Also, A'C + AC = C(A' + A) = C. Therefore, the expression becomes A + C and is unaffected by B.
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