Question

Racionalize: a) 10/√7 b) √7/11

Answer 1

$A) \frac{10}{ \sqrt{7} } = \frac{10 \sqrt{7} }{ \sqrt{7} \sqrt{7} } = \frac{10 \sqrt{7} }{7} = 3,77964$

$B) \frac{ \sqrt{7} }{11} = 0,240523$