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: 45

Answer

$\frac{\sqrt 7}{ 7}$

Work Step by Step

$\frac{1}{\sqrt 7}$ = $\frac{1\times{\sqrt 7}}{\sqrt 7\times{\sqrt 7}}$ = $\frac{\sqrt 7}{ 7}$
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