Use natural logarithms to solve the equation 9e 4x = 54 forx. Give the exact solution and an approximate solution rounded to three decimal places.

asked Jan 16, 2021 141k views

0 votes

Use natural logarithms to solve the equation 9e 4x = 54 forx. Give the exact solution and an approximate

solution rounded to three decimal places.

by Vjk

6.9k points

Please log in or register to add a comment.

1 vote

Answer:

.448

Explanation:

$9e^(4x) = 54 \\e^(4x) = 54/9\\e^(4x) = 6\\ln{6} = 4x\\ln{6}/4 = x\\.448 =x\\(approx)$

7.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.1m questions

10.7m answers