Answer
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 $\sqrt 3$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
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
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