document.write( "Question 354863: Hi! I have a question about logarithms. How do you express log 2 using log 5?
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document.write( "For example, the other question was express log 1/25 in log 5, so I said:
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document.write( "log 1/25 = log (5)^-2 = -2log5\r
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document.write( "I don't know how to apply this to log 2, though. Thanks for your help! \n" );
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Algebra.Com's Answer #253497 by stanbon(75887) ![]() You can put this solution on YOUR website! Hi! I have a question about logarithms. \n" ); document.write( "How do you express log 2 using log 5? \n" ); document.write( "--------------- \n" ); document.write( "You always have log10 = 1 available. \n" ); document.write( "--- \n" ); document.write( "log(5) = log(2) = log(10/5) = log(10)-log(5) = 1-log(5) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |