If And Only If

What is If And Only If?

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'".

Chillin

1. relaxing doing nothing special. a:whut chu doin? b:chillin a:yea, i smell you (smell u mean u kno what he means) 2. When some one i..

Blaja

1. Variance of 'blow job'. How 'bout, uh, hows aboot we just go get blajas from some beezies. See blaja, blow, blow job, b..

Lipcore

1. Dervived from the words lip balm and hardcore. Meaning someone uses so much lip balm they use it to the extent of hardcore. One who u..

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