Question

Racionalize o denominador.
√5/√2

Answer 1

√5/√2= √5/√2 ×√2/√2= √10/2.

Answer 2

$\frac{ \sqrt{5} }{ \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } = \frac{ \sqrt{10} }{( \sqrt{2) ^{2} } } = \frac{ \sqrt{10} }{2}$