Hi there! 
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I believe your answer is: 

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Here’s why: 
- We are supposed to rewrite a radical expression as an expression with fraction exponents. 
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The rule for a fraction exponent is:
![a^{(x)/(y)}=\sqrt[y]{a^x}\\\\\\\huge\boxed{\frac{\text{Power}}{\text{Root}}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/e5yunja5unwipatxlb3cd6guzwzxshr9qp.png)
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We are given the expression of 
![\sqrt[3]{y^2}](https://img.qammunity.org/2022/formulas/mathematics/high-school/l76uvlikz1c2pwhg0w7os3dgykuczctjgp.png) .
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![\boxed{\text{Rewriting the expression:}}\\\\\sqrt[3]{y^2}\\\\\text{The '3' is the root and the '2' is the power.}\\\\\rightarrow \sqrt[3]{y^2} \\\\\rightarrow {y^{(2)/(3)}](https://img.qammunity.org/2022/formulas/mathematics/high-school/j9xv3s8vmhect6j0wzhilrlqdpf39zwp6q.png)
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Hope this helps you. I apologize if it’s incorrect.