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Question
How many gates would be required to implement the following Boolean expression before simplification of X4 + X (X+Z) + Y (X+Z)?
Options
1
2
4
5
MCQ
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Solution
5
Explanation:
Share the sub-expression [(X+Z)]: it needs one OR gate. The remaining terms need three AND gates, and one OR gate combines the terms, for a total of five gates.
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