Question

$\sqrt[4]{16}$

Answer 1

Fatorando 16:

16 | 2
08 | 2
04 | 2
02 | 2
01

$16=2^{4}$
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$\sqrt[4]{16}=\sqrt[4]{2^{4}}\\\sqrt[4]{16}=2^{(\frac{4}{4})}\\\sqrt[4]{16}=2^{1}\\\\\boxed{\boxed{\sqrt[4]{16}=2}}$