Answers | Guaranteed Pass
5! - Correct Answer✔✔-5x4x3x2x1
0! - Correct Answer✔✔-1
permutation - Correct Answer✔✔-An arrangement, or listing, of objects in
which order is important.
p(n,k) - Correct Answer✔✔-n! / (n-k)!
p(n,0) - Correct Answer✔✔-1
combination - Correct Answer✔✔-A collection of things, in which the order
does not matter.
c(n,k) - Correct Answer✔✔-n! / (k!)(n-k)!