Logical Equivalencies involving Biconditionals Flashcards by Ben glass

Q

p ↔ q ≡

A

(p → q) ∧ (q → p)

¬p ↔ ¬q

(p ∧ q) ∨ (¬p ∧ ¬q)

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Q

¬(p ↔ q) ≡

A

p ↔ ¬q

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