Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 5 - Exponential Functions - Chapter Test: 13

Answer

$x = 5$

Work Step by Step

$12(4^{x}) = 12288$ $4^{x} = \frac{12288}{12}$ $4^{x} = 1024$ $4^{x} = 1024$ $x = \log_4 {1024}$ $x = \log_4 {4^{5}}$ $x = 5$
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