Question

Qual e a raiz quadrada de 100

Answer 1

100 | 2
  50 | 2
  25 | 5
   5  | 5
   1

$100 = 2^2\cdot5^2\\\\ \sqrt{100}= \sqrt{2^2\cdot5^2}\\\\ \sqrt{100}=2\cdot5\\\\ \sqrt{100}=10$