Question

what is the factorial of 2

Answer 1

Answer:

What is a Factorial?

2 factorial is 2! = 2 x 1 = 2. -- There are 2 different ways to arrange the numbers 1 through 2. ...

4 factorial is 4! = 4 x 3 x 2 x 1 = 24. -- There are 24 different ways to arrange the numbers 1 through 4. ...

5 factorial is 5! = 5 x 4 x 3 x 2 x 1 = 120.

0 factorial is a definition: 0! = 1.

Explanation:

Factorial (2) = 2