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. somebody is pregnent In Prison Break, some guy says 'i'm in a delicate state of health'. That means she is pregnent. Se..
1. Unshoppable=something not for sale, unattainable, unavailable, off limits, exclusive, inaccessible. 1) Not able to make a purchase, due..
1. The rule which gives you legal right to leave your place of employment when 20 minutes has transpired since your boss has left the build..