College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.3 - Page 48: 46


$\frac{\sqrt 10}{5}$

Work Step by Step

$\frac{2}{\sqrt 10}$ =$\frac{2\times\sqrt 10}{\sqrt 10\times\sqrt 10}$ =$\frac{2\times\sqrt 10}{10}$ =$\frac{\sqrt 10}{5}$
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