Question

Calcule a raiz quadrada de 169

Answer 1

Olá!

$\left[\begin{array}{cc}169&\ |\ 13&\ 13&\ |\ 13&\ 1&\end{array}\right]$

$\sqrt{13^{2}}$

cortamos a raiz com o quadrado

$\sqrt{169} = 13$

Qualquer dúvida comente ;)
Bons estudos!

Answer 2

$\begin{array}{c|c}\sf169&\sf13\\\sf13&\sf13\\\sf1\end{array}$

$\sf \sqrt{169}=\sqrt{13^2}$

$\boxed{\boxed{\sf\sqrt{169}=13}}$