Question

Evaluate 5 C 4.

Answer 1

this is confusing

Answer 2

\[\Large ^{n}C _{r} = \frac{ n! }{ r!(n - r)! }\]

Answer 3

which is n which is r

Answer 4

n = 5 ; r = 4

Answer 5

ok thank u

Answer 6

you are welcome.
What did you get?

Answer 7

36 but i think that is way wrong

Answer 8

\[\Large \frac{ 5! }{ 4!1! } = \frac{ 5 * 4! }{ 4! * 1 } = 5\]