# Logarithms help

• Mar 15th 2010, 05:28 PM
AJShaw
Logarithms help
I know these are basic, but I am not understanding logs very well. Can someone help me with the following, please:

Without using a calculator, evaluate each of the following, showing all your working:

a) Ine^2 =

b) In (exexe) =

c) In 1/e^3
• Mar 15th 2010, 05:48 PM
skeeter
Quote:

Originally Posted by AJShaw
I know these are basic, but I am not understanding logs very well. Can someone help me with the following, please:

Without using a calculator, evaluate each of the following, showing all your working:

a) Ine^2 =

b) In (exexe) =

c) In 1/e^3

note that $\ln(e^a) = a$
• Mar 16th 2010, 05:30 AM
HallsofIvy
And note that it is ln, not In!