Question

Compute the value of the given expression.

$5.7!$

Short answer

The answer is$5040.$

Step-by-step solution

Step 1. Given information.

$7!$is given.

Step 2. Calculation.

Here we use concept of n!.-

n! = n*(n-1)*(n-2)*--------*1.

Thus,

$$\begin{gathered} 7!=7\times 6\times 5\times 4\times 3\times 2\times 1 \\ =5040. \end{gathered}$$