In the expression A'(A' + B') by writing the first term A as A + 0, the…
2008
In the expression A'(A' + B') by writing the first term A as A + 0, the expression is best simplified as
- A.
A + AB
- B.
AB
- C.
A'
- D.
A + B
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Correct answer: C
First, apply the distributive law to expand the expression: A'(A' + B') = A'A' + A'B'. Next, use the idempotent law where A'A' simplifies to A', giving A' + A'B'. Finally, apply the absorption law (X + XY = X) to reduce the expression to A'.
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