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\(\sqrt[4]{81}\) = ...................A) 3 B) 4C) 5 D 1/3 |
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Answer» Correct option is (A) 3 \(\sqrt[4]{81}=(81)^\frac14=(3^4)^\frac14=(3)^{4\times\frac14}\) \(=3^1=3\) Correct option is A) 3 |
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