If \(p\) is any statement then \((p\vee\sim p)\) is a

Q.1 (A) (i) If \(p\) is any statement then \((p\vee\sim p)\) is a

A. Contradiction

B. Tautology

C. Contingency

D. None of them

Doubtly Asked 28 Oct 2026 Board exam · June 2026 hsc 12th Save WhatsApp Report

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Answer: B. Tautology

Answer: (b) Tautology

If \(p\) is T then \(p\vee\sim p\) is T; if \(p\) is F then \(\sim p\) is T, so \(p\vee\sim p\) is again T. All entries of its truth table are T, so it is a tautology.

Doubtly AI · 28 Oct 2026 AI-verified · Oct 2026 Report

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