Question

Quantos é a raíz quadrada de 900

Answer 1

$\large\boxed{\begin{array}{l} \begin{array}{r|l}900&2 \\ 450&2 \\ 225&3 \\ 75&3 \\ 25&5 \\ 5&5 \\ 1\end{array} \\ \sqrt{900} = \sqrt{2 {}^{2}.3 {}^{2} .5 {}^{2} } \\ \sqrt{900} = 2.3.5 \\ \sqrt{900} = 30\end{array}}$