Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.5 - Integrated Review - Radicals and Rational Exponents: 35

Answer

$\frac{\sqrt 21}{3}$

Work Step by Step

Step 1: $\sqrt \frac{7}{3}$ Step 2: $\frac{\sqrt 7}{\sqrt 3}$ Step 3: To rationalize the denominator, we multiply the numerator and denominator by a factor that makes the radicand in the denominator a perfect square. Step 4: $\frac{\sqrt 7\times\sqrt 3}{\sqrt 3\times\sqrt 3}$ Step 5: $\frac{\sqrt 21}{3}$
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