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Chapter 9: Q. 27 (page 869)

In the following exercises, solve each equation.

r鈭�122=34

Short Answer

Expert verified

The solution of the equation isr=1+32,1-32

Step by step solution

01

Step 1. Given information 

In the given question we have to solve given equation.

r鈭�122=34

02

Step 2. The given equation is r−122=34

Use the Square Root Property.

r鈭�12=卤34

03

Step 3. Simplify the radical.

r鈭�12=卤34r鈭�12=卤32

Add 12on both side

r鈭�12+12=12卤32r=12卤32

04

Step 4. Solve for r

r=12+32r=12-32r=1+32r=1-32

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