College Algebra (6th Edition)

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

Chapter 4 - Exponential and Logarithmic Functions - Exercise Set 4.2: 82

Answer

3

Work Step by Step

We know that the logarithmic function of base 10, or the common logarithmic function, can be written as $f(x)=log_{10}x$ or as $f(x)=log x$. Therefore, $log 1000=log_{10}1000=3$, because $10^{3}=1000$.
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