document.write( "Question 611655: Approximate the value of log 27/49 base 12 by using log 3 base 12=0.4421 and log 7 base 12=0.7831 \n" ); document.write( "
Algebra.Com's Answer #385093 by Edwin McCravy(20066)\"\" \"About 
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Approximate the value of log 27/49 base 12 by using log 3 base 12=0.4421 and log 7 base 12=0.7831
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\n" ); document.write( "\"log%2812%2C%2827%2F49%29%29\" =
\n" ); document.write( "\"log%2812%2C%283%5E3%2F7%5E2%29%29\" =
\n" ); document.write( "\"log%2812%2C%283%5E3%29%29\" - \"log%2812%2C%287%5E2%29%29\" =
\n" ); document.write( "\"3%2Alog%2812%2C%283%29%29\" - \"2%2Alog%2812%2C%287%29%29\" =
\n" ); document.write( "\"3%2A0.4421\" - \"2%2A0.7831\" =
\n" ); document.write( "-0.2399\r
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