Question

racionalize 5 sobre raiz de 6

Answer 1

$\dfrac{5}{ \sqrt{6}} \\ \\ \\ \dfrac{5 * \sqrt{6}}{ \sqrt{6} * \sqrt{6}} \\ \\ \\ \dfrac{5 * \sqrt{6}}{ \sqrt{6}^2 } \\ \\ \\ => \dfrac{5 * \sqrt{6}}{ 6}$