Simplify and express my answer with positive indices
![( \sqrt[3]{ {x}^{4}{y} } \times \frac{1}{ \sqrt[3]{x {y}^{7} } } ) ^{ - 4}](https://tex.z-dn.net/?f=%28+%5Csqrt%5B3%5D%7B+%7Bx%7D%5E%7B4%7D%7By%7D+%7D++%5Ctimes++%5Cfrac%7B1%7D%7B+%5Csqrt%5B3%5D%7Bx+%7By%7D%5E%7B7%7D+%7D+%7D+%29+%5E%7B+-+4%7D+ "( \sqrt[3]{ {x}^{4}{y} } \times \frac{1}{ \sqrt[3]{x {y}^{7} } } ) ^{ - 4}")
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Here is your answer mate!!!
Answer:
(X/y^2)^-4
=y^8/x^4
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