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Chapter 9: Q. 235 (page 1076)

In the following exercises, simplify.

(a) 7路14

(b)41858

Short Answer

Expert verified

The simplified expression:

(a) 72

(b)240

Step by step solution

01

Part (a). Step 1. Given information.  

We have:

7路14

02

Part (a). Step 2. Simplify the expression. 

The expression is 7路14.

=772

Apply radical rule: aa=a,鈥�鈥�a鈮�0

=72

03

Part (b). Step 1. Given information.  

We have:

41858

04

Part (b). Step 2. Simplify the expression.  

The expression is 41858.

=122路鈥�58=122路鈥�5路鈥�22=12022=120路鈥�2=240

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