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Asked by Sammy

how to rewrite the radical (index is 8)√5^2 as 5 to the power of a rational exponent ?
10 years ago

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Answered by Steve
index 8 means 8th root, or 1/8 power

so, you have (5^2)^(1/8) = 5^(2 * 1/8) = 5^(1/4)
10 years ago

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