(x^-2y)^1/2(xy^-3)^1/3

Express the following in positive indices only:(x^-2y)^1/2(xy^-3)^1/3
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1 Answer

(x^-2y)^1/2(xy^-3)^1/3 means to me sqrt(y/x^2)*cuberoot(x/y^3). That becomes (sqrt(y))/x * cuberoot(x)/y, or ((y^1/2)/x)*(x^1/3)/y or ((y^1/2)(x^1/3))/xy.

by Top Rated User (1.2m points)

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