Exercise · ZW-LOGICAL-EQUIVALENCE-009 · ★★★ Advanced

Select the logically equivalent pair.

Choose one option.

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  • D. \(P\Rightarrow Q\) and \(\neg P\vee Q\)

Explanation

\(P\Rightarrow Q\) is equivalent to \(\neg P\vee Q\), since both are false only when \(P\) is true and \(Q\) is false.

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Review the concept: Logical equivalence

\(P\) and \(Q\) are logically equivalent if they have the same truth value under every assignment.

\[P\Leftrightarrow Q\]

More practice problems: logical equivalence

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