Why is (15 over 4) = (15 over 11)

Not division

Results 1 to 6 of 6

- May 9th 2014, 06:15 PM #1

- Joined
- Feb 2014
- From
- New York
- Posts
- 16

- May 9th 2014, 06:20 PM #2

- May 9th 2014, 06:21 PM #3

- Joined
- Feb 2014
- From
- New York
- Posts
- 16

- May 9th 2014, 06:31 PM #4

- Joined
- Apr 2005
- Posts
- 16,449
- Thanks
- 1864

## Re: Why is (15 over 4) = to (15 over 11)

is the "binomial coefficient. It is defined as . So and . They are the same because 11+ 4= 15.

(If you really have no idea what the**notation**means, where did you see this problem?)

- May 9th 2014, 06:33 PM #5

- Joined
- Feb 2014
- From
- New York
- Posts
- 16

- May 9th 2014, 06:35 PM #6