$\displaystyle 2^{1-x}=3$

$\displaystyle LN2^{1-x}=LN3 $

I am stuck. I have to use LN but it doesn't seem to work.

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- Nov 23rd 2011, 08:42 PM #1

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- Nov 23rd 2011, 08:45 PM #2

- Nov 23rd 2011, 08:58 PM #3

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- Nov 23rd 2011, 09:09 PM #4