Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Practice and Problem-Solving Exercises - Page 20: 16



Work Step by Step

When there are fractions within a square root, we take the square root of the numerator and the denominator separately and then solve.The square root of 121 is 11 and the square root of 16 is 4, so we find that $\sqrt (121/16)=11/4.$
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