Question

indicate the formula for the following conditions.

P(n,r) = ?

Answer 1

Answer:

P (n,r)= $\frac{n!}{(n-r)!}$

Step-by-step explanation:

P (n,r)= ?

complete formula for permutation of objects in a set:

P (n,r) = $\frac{n!}{(n-r)!}$