Question 459564
Use rational exponents to write as a single radical expression. 
x^1/3*y^1/6*z^1/9
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Convert to a common denominator of 18:
x^(6/18)*y^(3/18)*z^(2/18)
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= 18th root of [x^6y^3z^2]
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Cheers,
Stan H.
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