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Chapter 7: Q. 25 (page 639)

Simplify the quotients in Exercises 21鈥�28 without using a calculator.

4!(2!)!

Short Answer

Expert verified

The value is12.

Step by step solution

01

Step 1. Given information.

The given expression is4!(2!)!.

02

Step 2. Value of the expression.

Now, we know,

n!=n(n-1)!Therefore,4!(2!)!=4!(2脳1)!=4!2!=(4)(3)2!2!=12

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