Computer Science · Digital Logic
Let A' represent the complement of A. Which of the following boolean expressions is/are true? (A) A + AB = A (B) (A + B)' = A'B' (C) (A')' = A (D) (AB)' = A' + B' Choose the correct answer from the options given below:
- 1(B) and (D) only
- 2(A), (B), (C) and (D)✓
- 3(A) and (D) only
- 4(A), (B) and (D) only
Correct answer
(A), (B), (C) and (D)
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