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. a phrase: means there is much love and chemistry between the two lovers. guy: "i love you, do you love me?" girl: "well..
1. An impostor! named after the first female Galka. Zeelie is a term used to describe a person who will steal your ideas and use them to on..
1. a person who lives east of nowhere, drives atvs, goes muddin, and drives snowmobiles for shits and giggles. quail hunting, buck hunting,..