document.write( "Question 481919: How would you expand the logarithmic expression 3ln 7=5ln y
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document.write( "Thanks in advance! \n" );
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Algebra.Com's Answer #329955 by stanbon(75887) ![]() You can put this solution on YOUR website! How would you expand the logarithmic expression 3ln 7=5ln y \n" ); document.write( "---- \n" ); document.write( "It is already expanded. \n" ); document.write( "Maybe you want to reduce it to one log expression or solve it for \"y\": \n" ); document.write( "If so: \n" ); document.write( "ln7^3 - lny^5 = 0 \n" ); document.write( "----- \n" ); document.write( "ln[343/y^5] = 0 \n" ); document.write( "--- \n" ); document.write( "Take the anti-log of both sides to get: \n" ); document.write( "343/y^5 = 10 \n" ); document.write( "y^5 = 34.3 \n" ); document.write( "y = 2.0280 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |