document.write( "Question 27976: Could you please help me with this problem
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document.write( "Use: log of 3 in base x = .275 and log of 5 in base x = .732\r
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document.write( "Find: log of 15 to the 2 power in base x\r
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Algebra.Com's Answer #15247 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! log of 3 in base x = .275 and log of 5 in base x = .732\r \n" ); document.write( "\n" ); document.write( "Find: log of 15 to the 2 power in base x\r \n" ); document.write( "\n" ); document.write( "WE USE THE FORMULAE \n" ); document.write( "LOG A TO BASE X = LOG(A)/LOG(X)... AND ...LOG (A*B) = LOG(A)+LOG(B)...AND... \n" ); document.write( "LOG (A)^N=N*LOG(A) \n" ); document.write( "log of 3 in base x = .275 =LOG(3)/LOG(X)................I \n" ); document.write( "log of 5 in base x = .732 =LOG(5)/LOG(X)...............II \n" ); document.write( "log of 15 to the 2 power in base x =LOG(15)^2/LOG(X)=LOG(3*5)/LOG(X) \n" ); document.write( "=2*{LOG(3)+log(5)}/LOG(X)=2*{LOG(3)/LOG(X) + LOG(5)/LOG(X)}=2*(0.275 + 0.732) = 2*1.007=2.014 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |