document.write( "Question 827618: If log 7.54 = 0.8774 then log 75400 is :\r
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document.write( "a) 3.8774
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document.write( "b) 4.8774
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document.write( "c) -4.8774
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document.write( "d) -3.8774 \n" );
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Algebra.Com's Answer #498800 by LinnW(1048) You can put this solution on YOUR website! log(7.54) = 0.8774\r \n" ); document.write( "\n" ); document.write( "log(75400) = \n" ); document.write( "log(7.54 * 10000) = \n" ); document.write( "log(7.54) + log(10000) \n" ); document.write( "Since 10^4 = 10000 \n" ); document.write( "log(7.54) + 4 \n" ); document.write( "Since log(7.54) = 0.8774 \n" ); document.write( "0.8774 + 4 \n" ); document.write( "4.8774 \n" ); document.write( "log(75400) = 4.8774 \n" ); document.write( "and 10^(4.8774) = 75400 \n" ); document.write( " |