document.write( "Question 917571: Can you show me how to solve e^(5ln3 - 4ln5) using the properties of logarithms? The answer is 243/625, but I want to know step by step how to get there? Thank you! \n" ); document.write( "
Algebra.Com's Answer #556716 by Hawksfan(61)![]() ![]() You can put this solution on YOUR website! e^(5ln3 - 4ln5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Properties: \n" ); document.write( "1) e^(lnx) = x \n" ); document.write( "2) ln(x-y) = ln[x/y] \n" ); document.write( "3) alnb = lnb^a\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "by #3 e^(ln3^5 - ln5^4)\r \n" ); document.write( "\n" ); document.write( "simplify e^(ln 143 -ln625)\r \n" ); document.write( "\n" ); document.write( "by rule #2 above e^(ln143/625)\r \n" ); document.write( "\n" ); document.write( "by rule #1 above 143/625 because the e cancels the ln\r \n" ); document.write( "\n" ); document.write( "answer is 143/625 \n" ); document.write( "e \n" ); document.write( " |