document.write( "Question 446626: 27^-2/3=1/9 \n" ); document.write( "
Algebra.Com's Answer #307577 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "27^(-2/3) = 1/(27^(2/3)) \n" ); document.write( "The denominator 27^(2/3) is the cube root of 27^2. \n" ); document.write( "27^2 = 729 \n" ); document.write( "The cube root of 729 is ??? \n" ); document.write( "Using the Google calculator: 729^(1/3) = 9 \n" ); document.write( "So, \n" ); document.write( "27^(-2/3) = 1/9 \n" ); document.write( "Done. \n" ); document.write( " \n" ); document.write( " |