document.write( "Question 305970: 2 log 3 + log 5 - log 15 \n" ); document.write( "
Algebra.Com's Answer #219091 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2 log 3 + log 5 - log 15 \n" ); document.write( "= log(9) + log(5) - log(15) \n" ); document.write( "= log(9*5/15) \n" ); document.write( "= log(3) \n" ); document.write( "-------- \n" ); document.write( "The other tutor had the right answer, but he had a log(15) in the denominator. \n" ); document.write( "That's not right. Only the argument, 15, is in the denominator. \n" ); document.write( "He also shows multiplication of logs in the numerator, be careful about that. \n" ); document.write( " \n" ); document.write( " |