Question

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

Answer 1

Answer:

.448

Step-by-step explanation:

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