# Math Help - another ln question, just need to know if this is correct

1. ## another ln question, just need to know if this is correct

I have a problem in which I got x=e^-3

f(x) = x (ln x)^3

this would mean e^-3 ( -3)^3 giving -27/e^3?

2. Originally Posted by colorado
I have a problem in which I got x=e^-3
f(x) = x (ln x)^3 this would mean e^-3 ( -3)^3 giving -27/e^3?
$\frac{-27}{e^3}$ is correct.