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A 1.2.4a Worksheet Answers

Task 1. Circuit P, F = A + B·C. Task 2. Circuit Q, F = (A + B)·(A + C). Task 3. The circuits are logically equivalent, because their truth tables match (both give 0, 0, 0, 1, 1, 1, 1, 1) for every input row. Task 4. F = A̅·B·C + A·B̅·C̅ + A·B̅·C + A·B·C̅ + A·B·C. (Five product terms, one per 1-row. This is correct but long, which is the reason to simplify.) Task 5. Map for F = A + B·C: Groups: the whole A = 1 row (a...

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