Question

Dê o valor de : √1,69?

Answer 1

$\sqrt{1,69} =$
$\sqrt{ \frac{169}{100} }$=
$\frac{ \sqrt{169} }{ \sqrt{100} }$=
$\frac{13}{10}$
$=1,3$

Answer 2

raiz(169)=√169= 13, pois 13x13=169