Which of the following Boolean expressions is equivalent to A + AB (using…
2023
Which of the following Boolean expressions is equivalent to A + AB (using Boolean algebra laws)?
Answer: D. A — The correct option is D. According to the Absorption Law of Boolean algebra, the expression A + AB simplifies directly to A. Mathematically, factoring out A…
- A.
A + B
- B.
B
- C.
AB
- D.
A
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Correct answer: D
The correct option is D. According to the Absorption Law of Boolean algebra, the expression A + AB simplifies directly to A. Mathematically, factoring out A gives A(1 + B). Since (1 + B) = 1 based on the Identity Law, the expression becomes A . 1 = A.
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