What is 5! - Factorial for integer 5?
Definition and Formula
Factorial is a basic mathematic function often represented by n! in mathematics, represents the product of all integers less than or equal to the positive integer n. An important function frequently used in combinatorics (permutations and combinations) theory.For example, 5! can be written as 5! = 1 x 2 x 3 x 4 x 5
5! = 120