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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 9: Q. 256 (page 1076)

Evaluate the expression.
${(\sqrt{7})}^{2}$ .

Short Answer

Expert verified

$7$ .

Step by step solution

01

Step 1. Given Information.

The given expression is

${(\sqrt{7})}^{2}$ .

02

Step 2. Evalaute.

The va;ue of the expression is

$= {(\sqrt{7})}^{2} = {(7)}^{\frac{2}{2}} = 7 .$

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