Question

qual a raiz cúbica de 21.952

Answer 1

Olá!
∛21952 = ∛(2^6 . 7^3)
∛21952 = 28

Answer 2

vamos lá...

$\sqrt[3]{21952} = \sqrt[3]{2^6.7^3} =2^2.7=4.7=28$

21952 | 2
10976 | 2
 5488  | 2
 2744  | 2
 1372  | 2
   686  | 2
   343  | 7
     49  | 7
      7   | 7
      1