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The proposition is a:
The proposition $\sim(a \wedge b) \vee (\sim a => b)$ is a:
- (a)Contradiction
- (b)Contingency
- (c)Tautology
- (d)Implication
Answer
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From ISC 2022 Computer Science - Specimen paper (Semester 1), Paper 1, question 20.
Check your working with the Boolean algebra solver: the steps law by law, the K-map and the logic circuit for any expression.