Question

Find P(14,3)

Answer 1

find what in a point?

Answer 2

Please explain!!!!

Answer 3

aaa. that stuff

Answer 4

That's the definition:

The number of ways you can permute 3 items from a set of 14 items.

\[P(n,k) = \frac{n!}{(n-k)!}\]

For the first position you have 14 options. For the next you have 13, for the next you have 12.

\[14 * 13 * 12 = \frac{14!}{11!} = \frac{14!}{(14-3)!}\]

Answer 5

r u sure?

Answer 6

r u?

Answer 7

no

Answer 8

then convince yourself of the truth, or derive it a different way.

Answer 9

ok