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alienshe
 one year ago
I'm trying to find the inverse of an equation and I'm not sure what to do next.
http://oi43.tinypic.com/xldkhu.jpg
alienshe
 one year ago
I'm trying to find the inverse of an equation and I'm not sure what to do next. http://oi43.tinypic.com/xldkhu.jpg

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hartnn
 one year ago
Best ResponseYou've already chosen the best response.1f(x) = 3+ ln x y= 3+ ln x interchange 'x' and 'y' x = 3+ ln y can u try to isolate 'y' from here ?

alienshe
 one year ago
Best ResponseYou've already chosen the best response.1(I'm just a tard who makes mistakes too often on her math homework...) Right now I have x3=lny.

alienshe
 one year ago
Best ResponseYou've already chosen the best response.1Not sure what to do now

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1you are correct till that step! now use this : \(\large a= \ln b \implies e^a = b\) from the definition , so what about (x3) = ln y ?

alienshe
 one year ago
Best ResponseYou've already chosen the best response.1Is that the right answer?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1absolutely! thats your inverse function :)

alienshe
 one year ago
Best ResponseYou've already chosen the best response.1Thanks for the help! :)
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