Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 8 - Radical Functions - Chapter Review Exercises - Page 670: 26

Answer

$7$

Work Step by Step

$\sqrt {49}=\sqrt {7^{2}}=(7^{2})^\frac{1}{2}=7$
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