Question

Caucule raíz quadrada de 15 sob2

Answer 1

Olá

$\sqrt{\dfrac{15}{2}}$

$\dfrac{\sqrt{15}}{\sqrt{2}}$

Racionalizemos o denominador

$\dfrac{\sqrt{15}(\sqrt{2})}{\sqrt{2}(\sqrt{2})}$

$\dfrac{\sqrt{30}}{2}$

Resposta:
$\boxed{S = (\dfrac{\sqrt{30}}{2})}$