Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Section 3.2 - Exponential Functions - Exercise Set: 99

Answer

$\sqrt{x}$

Work Step by Step

RECALL: $b^{\log_b{n}}=n.$ The common logarithm has $b=10$. Use the rule above with $b=10$ and $n=\sqrt{x}$ to obtain $10^{\log{\sqrt{x}}}=\sqrt{x}.$
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