Solve the problem.Using a truth table, show that (~p ? q) ?p is a tautology.

What will be an ideal response?


 p q  (~p ? q) ?p
 T T T T
 T F F T 
 F T T T
 F F T T
(1)(2)(3)(4)From column (4), we see that the implication is a tautology.

Mathematics

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D.

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