Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 4 - Section 4.4 - Laws of Logarithms - 4.4 exercises: 11

Answer

2

Work Step by Step

$\log_2 60$ - $\log_2 15$ Apply the Second Law of Logarithms $\log_2 (\frac{60}{15})$ $\log_2 4$ Rewrite 4 $\log_2 2^2$ Since the base and the number are the same, we remove everything except the exponent = 2
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