Lafari@lemmy.world to No Stupid Questions@lemmy.world · 10 months agoIs "If A then B" equal to "B if and only if A"?message-squaremessage-square54fedilinkarrow-up150
arrow-up150message-squareIs "If A then B" equal to "B if and only if A"?Lafari@lemmy.world to No Stupid Questions@lemmy.world · 10 months agomessage-square54fedilink
minus-squarerufus@discuss.tchncs.delinkfedilinkarrow-up4·edit-210 months agoA => B is not the same as B <=> A
A => B is not the same as B <=> A