Question

Solve 5! how do i solve 5 with legit 0 context?

all that's there on my Acellus is "Solve 5!"
how do i?

Answer 1

5! = 120

Explanation:

using the definition of factorial !

n! = n(n - 1)(n - 2) .... 3 × 2 × 1 , then

5! = 5 × 4 × 3 × 2 × 1 = 20 × 12 × 1 = 120