Respuesta :
Answer:
see explanation
Step-by-step explanation:
The definition of factorial ! is
n! = n(n - 1)(n - 2) ...... × 3 × 2 × 1 , then
3! = 3 × 2 × 1
= 6
Answer:
see explanation
Step-by-step explanation:
The definition of factorial ! is
n! = n(n - 1)(n - 2) ...... × 3 × 2 × 1 , then
3! = 3 × 2 × 1
= 6
