## Introductory Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 9 - Section 9.1 - Solving Quadratic Equations by the Square Root Property - Exercise Set - Page 631: 5

#### Answer

$x=\pm\sqrt{7}$

#### Work Step by Step

Since $x^2=a$ implies $x=\pm\sqrt{a}$ (the Square Root Property), then the solutions of the given equation, $x^2=7 ,$ are \begin{array}{l}\require{cancel} x=\pm\sqrt{7} .\end{array}

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