Question

question 1
what does 5! mean?
5!=54321

Explanation:

Step1: Define factorial

The symbol "!" represents factorial. For a non - negative integer \(n\), \(n!\) is the product of all positive integers less than or equal to \(n\).

Step2: Calculate 5!

When \(n = 5\), \(5!=5\times4\times3\times2\times1\).

Answer:

\(5!=5\times4\times3\times2\times1\)