What is If And Only If?
1.
A term used by mathematicians and logicians to indicate that something happens under very specific conditions. Often seen in proofs and theories.
1) The sum a geometric sequence is given by a/(1-r) if and only if |r| < 1.
2) In a bar:
dumped guy: "My girlfriend left me because I told her I loved her!"
other guy: "What a bitch!"
dumped guy: "No, it's all my fault, she's a mathematician, and I should have said 'I love you and only you'".
Random Words:
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the display of ones family on the back window of the family vehichle, depicted by stick figures, sometimes including the family pets.
&..
1.
the point between being awake and being asleep, where you start to go to sleep, then catch your self, causing you to nod your head. when..
