Comment on Is "If A then B" equal to "B if and only if A"?
Moobythegoldensock@lemm.ee 5 months ago
“If X is cat, then X is mammal” =?> “X is mammal if and only if X is cat”
Obviously doesn’t hold: “What if X doge?”
Comment on Is "If A then B" equal to "B if and only if A"?
Moobythegoldensock@lemm.ee 5 months ago
“If X is cat, then X is mammal” =?> “X is mammal if and only if X is cat”
Obviously doesn’t hold: “What if X doge?”
umulu@lemmy.world 5 months ago
Great analogy!