The Boolean expression (A·B)′ is equivalent to:
2023
The Boolean expression (A·B)′ is equivalent to:
- A.
A′·B′
- B.
A + B′
- C.
A′·B
- D.
A′ + B′
Attempted by 3505 students.
Show answer & explanation
Correct answer: D
Key idea: By De Morgan’s theorem, the complement of a product equals the sum of the complements. (A·B)′ = A′ + B′ Step 1: Identify the operation being complemented — this is a product (AND) of A and B.
A video solution is available for this question — log in and enroll to watch it.