document.write( "Question 446626: 27^-2/3=1/9 \n" ); document.write( "
Algebra.Com's Answer #307577 by oberobic(2304)\"\" \"About 
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\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.
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