Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.3 - Multiplying and Simplifying Radical Expressions - Exercise Set - Page 533: 115


See the explanation below.

Work Step by Step

we have $ \sqrt {x} =\sqrt {3x} $ This can be true when we multiply the $\sqrt x$ by $\sqrt {3}$ Hence, In order to triple the cube root, the number should be be multiplied by $\sqrt 3$.
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