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 - 8.2 Simplifying, Adding, and Subtracting Radicals - 8.2 Exercises - Page 633: 3

Answer

$11$

Work Step by Step

$\sqrt {121}=\sqrt {11^{2}}=(11^{2})^{\frac{1}{2}}=11$
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