Question

if a club has 13 memebers how many different arragments of president, vice president, and secreary are possible

Answer 1

4896?

Answer 2

nope

Answer 3

You would have the number of ways to choose 3 from 13: C(13, 3)
Then there are 3! ways to arrange them.

so C(13,3) * 3!

are you familiar with that 'C'ombinatorics function?

Answer 4

also known as the 'Binomial coefficient'

\[C(n,r) = \frac{n!}{r! * (n-r)!}\]

Answer 5

can you solve?
I get '1716'

Answer 6

thank you