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Chapter 9: Q. 233 (page 1076)

In the following exercises, simplify.

(a) 2路8

(b)33路218

Short Answer

Expert verified

The simplified expression:

(a) 4

(b)186

Step by step solution

01

Part (a). Step 1. Given information.

We have:

2路8

02

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

The expression is 2路8.

Apply radical rule: ab=ab,鈥�鈥�a鈮�0,鈥�b鈮�0

28=2路鈥�8=16=4

03

Part (b). Step 1. Given information.

We have:

33路218

04

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

The expression is 33路218.

=33路鈥�62=1832

Apply radical rule: ab=ab,鈥�鈥�a鈮�0,鈥�b鈮�0

=183路鈥�2=186

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