document.write( "Question 333657: How do I find log(3)1/81 on a calculator. (3^x=1/81) \n" ); document.write( "
Algebra.Com's Answer #239083 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I find log(3)1/81 on a calculator. \n" ); document.write( "(3^x=1/81) \n" ); document.write( "--- \n" ); document.write( "3^x = 3^-4 \n" ); document.write( "--- \n" ); document.write( "x = -4 \n" ); document.write( "------------------- \n" ); document.write( "To find the answer with the calculator proceed as follows: \n" ); document.write( "log3(1/81) = [log(1/81)]/[log(3)] = -4 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |