- #1
CuriousBanker
- 190
- 24
So the general formula for permutations as I understand it is n!/(n-k)!
but what if n=k?
so let's say you want to see how many ways you can seat 5 people in 5 chairs.
then the answer would be 5!/(5-5)! which would be undefined...but logically it should be defined
what did I misunderstand here?
but what if n=k?
so let's say you want to see how many ways you can seat 5 people in 5 chairs.
then the answer would be 5!/(5-5)! which would be undefined...but logically it should be defined
what did I misunderstand here?