What is the answer 5 C 4?

Question

0

4066

4

w is the answer hat5 C 4

Guest Jul 5, 2015

+26367

+5

Best Answer

what is 5 C 4 ?

$$\small{
\boxed{~~ \binom{n}k=\binom{n}{n-k}\qquad \text{ and } \qquad \binom{n}1 = n ~~}\qquad
_5C_4 = \binom54 = \binom51 = 5
}$$

heureka Jul 6, 2015

heureka · Answer 1 · 2015-07-06T07:46:44

what is 5 C 4 ?

$$\small{
\boxed{~~ \binom{n}k=\binom{n}{n-k}\qquad \text{ and } \qquad \binom{n}1 = n ~~}\qquad
_5C_4 = \binom54 = \binom51 = 5
}$$

Guest · Answer 2 · 2015-07-05T04:36:59

I have no idea.

Alan · Answer 3 · 2015-07-05T07:23:03

$$_5C_4=\frac{5!}{4!(5-4)!}=5$$

.

Melody · Answer 4 · 2015-07-05T12:04:04

You can enter it into this calc like this

nCr(5,4)

This is the output:

$${\left({\frac{{\mathtt{5}}{!}}{{\mathtt{4}}{!}{\mathtt{\,\times\,}}({\mathtt{5}}{\mathtt{\,-\,}}{\mathtt{4}}){!}}}\right)} = {\mathtt{5}}$$