document.write( "Question 202241: Which one of the following is true? (1) log(7+3)=log7+log3 (2) (log10)^3=3log10 (3) ln(7e^10)=10+ln7 ? HELP. \n" ); document.write( "
Algebra.Com's Answer #152501 by Theo(13342)![]() ![]() You can put this solution on YOUR website! laws of logarithms: \n" ); document.write( "1. \n" ); document.write( "2. \n" ); document.write( "3. \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "looking at your number 1: \n" ); document.write( " \n" ); document.write( "this doesn't follow any rule above. \n" ); document.write( "----- \n" ); document.write( "looking at your number 2: \n" ); document.write( " \n" ); document.write( "this looks like it follows rule # 3 above. \n" ); document.write( "---- \n" ); document.write( "looking at your number 3: \n" ); document.write( " \n" ); document.write( "can't say this looks like any of the basic rules of logarithms. \n" ); document.write( "----- \n" ); document.write( "even though I'm not sure you wrote it correctly, number 2 is the only one that looks like it might be true. \n" ); document.write( "The others don't look right. \n" ); document.write( "----- \n" ); document.write( " \n" ); document.write( " |