Lafari@lemmy.world to No Stupid Questions@lemmy.world · 2 years agoIs "If A then B" equal to "B if and only if A"?message-squaremessage-square58linkfedilinkarrow-up151arrow-down111
arrow-up140arrow-down1message-squareIs "If A then B" equal to "B if and only if A"?Lafari@lemmy.world to No Stupid Questions@lemmy.world · 2 years agomessage-square58linkfedilink
minus-squarerufus@discuss.tchncs.delinkfedilinkarrow-up4·edit-22 years agoA => B is not the same as B <=> A
A => B is not the same as B <=> A