Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 6 - Inverse Functions - 6.3* The Natural Exponential Function - 6.3* Exercises: 10

Answer

$x=ln3-ln7$

Work Step by Step

Given: $10(1+e^{-x})^{-1}=3$ Divide both sides by 10. $(1+e^{-x})^{-1}=\frac{3}{10}$ $\frac{1}{(1+e^{-x})}=\frac{10}{3}$ Hence, $x=ln3-ln7$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.