Question

Efetue as divisões: a) √15 : √3 = b) ³√20 : ³√2 =

Answer 1

Resposta:

$\sqrt{15} :\sqrt{3}\\\\\frac{\sqrt{15}}{\sqrt{3}}\\\\\mathrm{Dividir:}\:\frac{15}{3}=5\\\\=\sqrt{5}\\\\\\\\\sqrt[3]{20}:\sqrt[3]{2}\\\\\sqrt[3]{\frac{20}{2}}\\\\\mathrm{Dividir:}\:\frac{20}{2}=10\\\\=\sqrt[3]{10}$