document.write( "Question 382902: log(base4)x-2log3=1\r
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document.write( "How can I solve Logarithms with different bases? How can I change the bases and make it similar. \n" );
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Algebra.Com's Answer #271250 by stanbon(75887) ![]() You can put this solution on YOUR website! log(base4)x-2log3=1 \n" ); document.write( "-------- \n" ); document.write( "log4(x) - log10(9) = 1 \n" ); document.write( "---- \n" ); document.write( "log(x)/log(4) - log(9)/log(10) = 1 \n" ); document.write( "----- \n" ); document.write( "log(x)/log(4) - log(9) = 1 \n" ); document.write( "----- \n" ); document.write( "Multiply thru by log(4) to get: \n" ); document.write( "----------- \n" ); document.write( "log(x) - log(9)*log(4) = log(4) \n" ); document.write( "---------- \n" ); document.write( "log(x) = log(9)*log(4) + log(4) \n" ); document.write( "--- \n" ); document.write( "log(x) = 1.176571... \n" ); document.write( "x = 10^1.176571 \n" ); document.write( "x = 15.016587) \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |