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Chapter 10: Q 10.2 (page 1157)

Solvey2=121.

Short Answer

Expert verified

The solutions arey=11,y=-11.

Step by step solution

01

Given Information. 

The Given equation isy2=121.

02

 Use the square root property. 

y=121

03

Simplify the radical. 

y=±11

04

Rewrite to show two solutions. 

y=11,y=-11

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