Lafari@lemmy.world to No Stupid Questions@lemmy.world · 2 年前Is "If A then B" equal to "B if and only if A"?message-squaremessage-square44fedilinkarrow-up141arrow-down17
arrow-up134arrow-down1message-squareIs "If A then B" equal to "B if and only if A"?Lafari@lemmy.world to No Stupid Questions@lemmy.world · 2 年前message-square44fedilink
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