Question

trás o me
$\sqrt[8]{9 {}^{4} }$
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Answer 1

⁸√9⁴ = 9⁴/⁸ = 9¹/² = √9 = 3

Answer 2

$\sqrt[8]{ {9}^{4} }$

Corta o 4 com 8 = 8/4 e 4/4

$\sqrt[2]{ {9}^{1} }$

$\sqrt{9} = 3$