document.write( "Question 1040780: log 20 + log 5 \n" ); document.write( "
Algebra.Com's Answer #655683 by ikleyn(52800)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "= log(100) = 2*log(10) = 2 (if the base of logarithm is 10).\r
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\n" ); document.write( "\n" ); document.write( "On logarithms read the lessons\r
\n" ); document.write( "\n" ); document.write( "    - WHAT IS the logarithm \r
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