Chapter 12, Problem 9PTTS

To determine

To find: The value of $7!$ .

Answer to Problem 9PTTS

The value of $7!$ is $5040$ .

Explanation of Solution

Given information: $7!$ .

Calculation: Here, $7!$ means factorial of $7$ .

Factorial of $7$ is defined as the product of all positive numbers less than or equal to $7$ .

Factorial is the multiplying sequence of numbers in a descending order till $1$ .

Let’s find the value of $7!$ ,

  $\begin{array}{l}=7\times 6\times 5\times 4\times 3\times 2\times 1\\ =5040\end{array}$

Hence, The value of $7!$ is $5040$ .