Mathematics · Discrete Mathematics & Mathematical Logic
Which of the following logical equivalences involves a biconditional statement (↔)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1¬(p ↔ q) ≡ p ↔ ¬q✓
- 2(p → q) ∧ (p → r) ≡ p → (q ∧ r)
- 3p ∨ q ≡ ¬p → q
- 4p → q ≡ ¬p ∨ q
Correct answer
¬(p ↔ q) ≡ p ↔ ¬q
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