What does it mean

1. May 11, 2010

moonman239

when you have two numbers that look almost like a fraction (except without the line in the middle), surrounded by parentheses?

2. May 11, 2010

LCKurtz

You may be describing a binomial coefficient:

$$\binom n k = \frac {n!}{k!(n-k)!}$$

3. May 11, 2010

phyzmatix

Damnit! I was too slow (took me a while to remember the English)!

Anyway...here it is Binomial Coefficient

4. May 11, 2010

moonman239

Resolved, thanks y'all.

5. May 11, 2010

The Chaz

6. May 12, 2010

phyzmatix

7. May 12, 2010

The Chaz

It's on my bookmarks toolbar!