Question

qual a raiz quadrada de 324

Answer 1

324 | 2
162 | 2
  81 | 3
  27 | 3
    9 | 3
    3 | 3
    1 | 

√324 = √ 2 x 2 x 3 x 3 x 3 x 3
√324 = √4 x √9 x √9
√324 = 2 x 3 x 3
√324 = 18

Answer 2

$\texttt{Basta fatorar} \\ \\ 324|2 \\ 162|2 \\ 81|3 \\ 27|3 \\ 9|3 \\ 3|3 \\ 1 \\ \sqrt{324}= \sqrt{4} * \sqrt{9} * \sqrt{9} \\ 2*3*3= \boxed{\texttt{18}}$