Mathematics · Mathematical Reasoning
Which of the following statements is a tautology?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1~(p ∨ ~q) → p ∨ q✓
- 2~(p ∨ ~q) → p ∧ q
- 3~(p ∧ ~q) → p ∨ q
- 4p ∨ (~q) → p ∧ q
Correct answer
~(p ∨ ~q) → p ∨ q
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