Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter R - Section R.3 - Exponents, Roots, and Order of Operations - R.3 Exercises: 45



Work Step by Step

$\sqrt \frac{100}{121}=\frac{10}{11}$, which we know because $(\frac{10}{11})^{2}=\frac{10}{11}\times\frac{10}{11}=\frac{10\times10}{11\times11}=\frac{100}{121}$
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