document.write( "Question 22276: Simplify the following expression. Your answer should not contain logarithms.\r
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document.write( "25^log5(x)\r
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document.write( "(that's log base 5 then x) \n" );
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Algebra.Com's Answer #10801 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! LET Y=25^(LOG X TO BASE 5) \n" ); document.write( "USE FORMULA LOG X TO BASE 5 = LOG X/LOG 5 TO COMMON BASE \n" ); document.write( "Y=25^(LOG X/LOG 5) \n" ); document.write( "TAKING LOGS BOTH SIDES \n" ); document.write( "LOG Y ={(LOG X)/(LOG 5)}*LOG 25 \n" ); document.write( "=LOG X*LOG 5^2/LOG 5=LOG X*(2*LOG 5)/LOG 5(SINCE LOG X^N=N*LOG X) \n" ); document.write( "=2LOG X=LOG X^2 \n" ); document.write( "HENCE LOG Y = LOG X^2 \n" ); document.write( "TAKING ANTILOGS \n" ); document.write( "Y=X^2 \n" ); document.write( "HENCE \n" ); document.write( "Y=25^(LOG X TO BASE 5)=X^2 \n" ); document.write( " |