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