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

• May 28th 2011, 02:16 PM
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?
• May 28th 2011, 02:21 PM
Plato
Quote:

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.