Fractional Exponents

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What is a fractional exponent?

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How do you convert a fractional exponent to a radical expression?

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What is the relationship between fractional exponents and roots?

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How do you simplify @@rac{1}{ oot[4]{r^5}}@@?

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@@rac{1}{ oot[4]{r^5}} = r^{-rac{5}{4}}@@.

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@@4^{rac{2}{7}} = oot[7]{4^2}@@.

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It represents the nth root of r raised to the m power.

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@@x^{rac{3}{2}} = oot{2}{x^3}@@.

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@@rac{a^{rac{1}{2}}}{b^{rac{1}{2}}} = rac{ oot{2}{a}}{ oot{2}{b}} = oot{2}{rac{a}{b}}@@.

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How do you handle negative fractional exponents?

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