Question 172443
simplify - 
(x^1/2 y^-1/3 / x^-1/2 y^2/3)^6
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simplify - 
(x^1/2 y^-1/3 / x^-1/2 y^2/3)^6

= [x^3 y^(-2) / x^(-3) y^(4)]

= [x^6/y^6]

or

= [x/y]^6

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Cheers,
Stan H.