Question

qual a raíz quadrada de 900?

Answer 1

30 x 30 é igual a 900, logo a raiz quadrada de 900 = 30

Answer 2

$\large \boxed{ \begin{array}{l} \begin{array}{r|l}900& 2 \\ 450& 2 \\ 225& 3 \\75& 3 \\ 25& 5 \\ 5& 5 \\ 1\end{array} \\ \\ \sqrt{900} = \sqrt{2 {}^{2} \: . \: 3 {}^{2} \: . \: 5 {}^{2} } \\ \sqrt{900} = 2 \: . \: 3 \: . \: 5 \\ \sqrt{900} = 30 \end{array}}$