Answer
$\ln0.4\approx-0.9163$
Work Step by Step
Using a scientific calculator, press the $Ln$ key and then type in $0.4$. Hence, the given expression, $
\ln0.4
,$ is approximately equal to $-0.9163$.
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 12 - Exponential Functions and Logarithmic Functions - Test: Chapter 12 - Page 845: 21
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