\"\"

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The expression is \"\".

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For any real number b and for any positive integer n, \"\".

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\"\"

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\"\"                (Rewrite: \"\")\"\"

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\"\"          (Apply Power of a power property: \"\")

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\"\"

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\"\"                   (Rewrite: \"\")

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Apply Product property of radicals: \"n.

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\"\"

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\"\"

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The simplified expression of \"\" is \"\".