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Fractional Indices with Algebraic Terms

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Express $\sqrt{x}$x in index form.

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Simplify the following, giving your answer with a positive index: $\left(4a^4\right)^{\frac{1}{2}}$(4a4)12

Express $\sqrt[6]{x}$6x in index form.

Express $\sqrt[3]{x^6}$3x6 as a power of a power, then simplify.

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