Monday, May 20, 2013

solve using natural logs: 8 * 2^x = 3^x


%0D%0A8+%2A+2%5Ex+=+3%5Ex%0D%0A 

%0D%0A8=%283%5Ex%29%2F%282%5Ex%29%0D%0A 

%0D%0A%0D%0A%283%2F2%29%5Ex=8%0D%0A 


ln%28%283%2F2%29%5Ex%29=ln%288%29%0D%0A 

%0D%0Ax=ln%288%29%2F%28ln%283%29+-ln%282%29%29%0D%0A 

:)
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