Homework Help: pre calculus

Posted by anon on Sunday, October 2, 2011 at 6:23pm.

Change the exponentioanl expression to an equivalent expression involving a logarithm. e^-1/3 = 9t
Somebody help PLease!

pre calculus - bobpursley, Sunday, October 2, 2011 at 6:29pm
take the natural log (ln ) of each side.

-1/3=ln(9t)
pre calculus - anon, Sunday, October 2, 2011 at 6:38pm
I can't believe it's that simple, I have been going crazy! Thank you!

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