document.write( "Question 32445: Simplify 81^-1/2 X 8^2/3 \n" ); document.write( "
Algebra.Com's Answer #18935 by mukhopadhyay(490)\"\" \"About 
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81^-1/2 X 8^2/3
\n" ); document.write( "=[9^2]^(-1/2)*(2^3)^(2/3)
\n" ); document.write( "=9^[2(-1/2)]*2^[3(2/3)]
\n" ); document.write( "=9^(-1)*2^2
\n" ); document.write( "=4/9
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