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4√ 81 = ......................

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in Exponents by (36.7k points)
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\(\sqrt[4]{81}\) = ...................

A) 3 

B) 4

C) 5 

D 1/3

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2 Answers

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Best answer

Correct option is (A) 3

\(\sqrt[4]{81}=(81)^\frac14=(3^4)^\frac14=(3)^{4\times\frac14}\) \(=3^1=3\)

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Correct option is  A) 3

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