Question

evaluate: 3!

Explanation:

Step1: Recall factorial definition

The factorial of a non - negative integer \(n\), denoted by \(n!\), is the product of all positive integers less than or equal to \(n\). So for \(n = 3\), \(3!=3\times2\times1\).

Step2: Calculate the product

\(3\times2\times1 = 6\)

Answer:

6