Resposta:
e)
[tex] \frac{2 \sqrt{3} }{ \sqrt{6} } \times \frac{ \sqrt{6} }{ \sqrt{6} } = \\ \frac{2 \sqrt{18} }{6} = \frac{6 \sqrt{2} }{6} = \sqrt{2} [/tex]
f)
[tex] \frac{10 \sqrt{2} }{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \\ \frac{10 \sqrt{10} }{ 5 } = 2 \sqrt{10} [/tex]
