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

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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

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1 vote

Answer:

.448

Explanation:

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

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