Question

$\sqrt[]{28} \div \sqrt{7}$
​

Answer 1

Resposta:

$\frac{\sqrt{28}}{\sqrt{7}}=2$

Explicação passo-a-passo:

$\frac{\sqrt{a}}{\sqrt{b}}=\sqrt{\frac{a}{b}}\\\frac{\sqrt{28}}{\sqrt{7}}=\sqrt{\frac{28}{7}}\\=\sqrt{4}\\=2$

Answer 2

Resposta:

2

Explicação passo-a-passo:

$\frac{\sqrt{28} }{\sqrt{7} } \\\\\sqrt{\frac{28}{7} } \\\\\sqrt{4}\\\\2$