Question

Qual o valor da raiz cúbica da figura abaixo?


A)27
B)13
C)9
D)729

Answer 1

$\boxed{\begin{array}{l}\\\begin{array}{c|l}\sf729&\sf3\\\sf 243&\sf3\\\sf81&\sf3\\\sf27&\sf3\\\sf9&\sf3\\\sf3&\sf3\\\sf1\end{array}\\\sf 729= 3^6\\\sf \sqrt[\sf3]{\sf729}=\sqrt[\sf3]{\sf3^6}=3^2=9\end{array}}$