Question

qual o radical de 81
$\sqrt[3]{81}$
​

Answer 1

81/3

27/3

9/3

3/3

1

³√81 = ³√3³. ³√3 = 3 . 1,442249 = 4,326747

Answer 2

Raiz de 3^4

Raiz de 3^3 vezes raiz de 3^1

3 vezes raiz de 3