Precalculus: Mathematics for Calculus, 7th Edition

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

Chapter 4 - Review - Exercises: 38

Answer

49

Work Step by Step

$Evaluate$ $the$ $expression$ $without$ $using$ $a$ $calculator:$ $e^{2\ln7}$ Make 2 the exponent of 7 $$e^{\ln 7^{2}}$$ $$e^{\ln 49}$$ Use the property of natural logarithms: $e^{\ln x} = x$ $$e^{\ln 49} = 49$$
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