Question

7 sobre a raiz quadrada de 2

Answer 1

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

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

Answer 2

$\frac{7}{\sqrt{2}}\cdot \frac{\sqrt{2}}{\sqrt{2}}=\ \textgreater \ \boxed{\boxed{ \frac{7\sqrt{2}}{2} }}$