In Boolean algebra, A · (A + B) is logically equivalent to:
2023
In Boolean algebra, A · (A + B) is logically equivalent to:
- A.
B
- B.
A · B
- C.
A + B
- D.
A
Attempted by 164 students.
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Correct answer: D
Key idea: Use boolean algebra identities to simplify the expression. Derivation: Apply distributive law: A·(A + B) = A·A + A·B.
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