given the logarithm 7^(log7(x^2)-8log7(y)) , how can you rewrite as a single term that doesnt contain a logarithm?

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- Apr 27th 2012, 12:09 PMkukid13how to rewrite logarithm?
given the logarithm 7^(log7(x^2)-8log7(y)) , how can you rewrite as a single term that doesnt contain a logarithm?

- Apr 27th 2012, 12:29 PMSpringFan25Re: how to rewrite logarithm?
$\displaystyle 7^{log_7 x^2 - log_7 y^8}$

$\displaystyle 7^{log_7 \frac{x^2}{y^8}}$

can you finish? - Apr 27th 2012, 12:43 PMkukid13Re: how to rewrite logarithm?
no i can get it there, but thats where i get stuck and cant figure out how to get it into a single term without a log

- Apr 27th 2012, 01:39 PMIvanator27Re: how to rewrite logarithm?
By definition:

http://latex.codecogs.com/gif.latex?...frac{x^2}{y^8}