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: 15

Answer

1/3

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 1 is 1 and the square root of 9 is 3, so we find that $\sqrt (1/9)=1/3.$
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