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fernando18
 2 years ago
5^x=81.2
fernando18
 2 years ago
5^x=81.2

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tcarroll010
 2 years ago
Best ResponseYou've already chosen the best response.0Take the natural log of both sides. Also,\[\ln m ^{n} = (n)(\ln m)\]

tcarroll010
 2 years ago
Best ResponseYou've already chosen the best response.0Use that rule for the left side of the equation and substitute5 for m and x for n.

tcarroll010
 2 years ago
Best ResponseYou've already chosen the best response.0How are you doing with this now, given the above instructional hint?

ayushprasad
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1356562387571:dw

ayushprasad
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1356562469028:dw

seidi.yamauti
 2 years ago
Best ResponseYou've already chosen the best response.0fo the exactly value of x you will need a calculator, by the way...

tcarroll010
 2 years ago
Best ResponseYou've already chosen the best response.0Are you able to rewrite the lefthand side now?

tcarroll010
 2 years ago
Best ResponseYou've already chosen the best response.0If you show your work so far, I will be able to get an idea of where you are stuck.
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