Precalculus: Mathematics for Calculus, 7th Edition

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

Chapter 4 - Review - Exercises: 19

Answer

$x \in(-\infty,-2) \cup (2,\infty)$

Work Step by Step

Argument of a natural logarithm must be greater than 0 → $ x^{2}-4>0$ After solving the inequality we get the result $x \in(-\infty,-2) \cup (2,\infty)$
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