If And Only If

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'".


15

Random Words:

1. This is the language that you see in many places online, and even out in public. For example, bathroom graffiti The basic content of ab..
1. The way a Canadian pronounces or spells English words compared to the way an American would typically pronounce or spell the same Englis..
1. A common common name for Butane(C4H10). It is especially common in Bohemia. Make sure you fill your lighter with some quaternarytane b..