Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Chapter Test - Page 73: 9



Work Step by Step

When we are taking the square root of something, we want to find what number, when squared, is equal to the number under the square root symbol. $(\frac{4}{5})(\frac{4}{5})=\frac{16}{25}$ Therefore, it follows that: $\sqrt {\frac{16}{25}}=\frac{4}{5}$
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