Comment on Is "If A then B" equal to "B if and only if A"?
Thoth19@lemmy.world 5 months agoI mean it is the definition of “if and only if”. And by commutativity we also know that A iff B is equal to B iff A
Comment on Is "If A then B" equal to "B if and only if A"?
Thoth19@lemmy.world 5 months agoI mean it is the definition of “if and only if”. And by commutativity we also know that A iff B is equal to B iff A