Question

Encontre o valor de A+B
$a = \frac{8}{2 \sqrt{3} }$
$b = \: \frac{1}{ \sqrt{3} }$
​

Answer 1

Resposta:

O resultado da expressão é  $\mathbf{a+b=\dfrac{5\sqrt{3}}{3}}$

Explicação passo-a-passo:

Se estiver com problemas para visualizar a resposta no app, tente usar o navegador acessando https://brainly.com.br/tarefa/42892757

$a+b=\dfrac{8}{2\sqrt{3}}+\dfrac{1}{\sqrt{3}}\\\\\\a+b=\dfrac{8}{2\sqrt{3}}+\dfrac{1}{\sqrt{3}}\;.\;\dfrac{2}{2}\\\\\\a+b=\dfrac{8}{2\sqrt{3}}+\dfrac{2}{2\sqrt{3}}\\\\\\a+b=\dfrac{10}{2\sqrt{3}}\\\\\\a+b=\dfrac{5}{\sqrt{3}}\\\\\\a+b=\dfrac{5}{\sqrt{3}}\;.\;\dfrac{\sqrt{3}}{\sqrt{3}}\\\\\\\boxed{a+b=\dfrac{5\sqrt{3}}{3}}$