document.write( "Question 941937: if k= log7(9)/log7(4) then 2^(5k)=? \n" ); document.write( "
Algebra.Com's Answer #574183 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
 \r\n" );
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document.write( "\"k=+log%287%2C%289%29%29%2Flog%287%2C%284%29%29\"\r\n" );
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document.write( "\"k%2Alog%287%2C%284%29%29=log%287%2C%289%29%29\"\r\n" );
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document.write( "\"log%287%2C%284%5Ek%29%29=log%287%2C%289%29%29\"\r\n" );
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document.write( "\"4%5Ek=9\"\r\n" );
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document.write( "\"%282%5E2%29%5Ek=9\"\r\n" );
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document.write( "\"2%5E%282k%29=9\"\r\n" );
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document.write( "\"%282%5E%282k%29%29%5E%285%2F2%29=9%5E%285%2F2%29\"\r\n" );
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document.write( "\"2%5E%285k%29=%289%5E%281%2F2%29%29%5E5\"\r\n" );
document.write( "\r\n" );
document.write( "\"2%5E%285k%29=%28sqrt%289%29%29%5E5\"\r\n" );
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document.write( "\"2%5E%285k%29=%283%29%5E5\"\r\n" );
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document.write( "\"2%5E%285k%29=243\"\r\n" );
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document.write( "Edwin
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