Question

Rationalise 1/√2+√3+√10 please answer fast​

Answer 1

1/√2+√3+√10=

$\frac{1}{ \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } + \sqrt{3} + \sqrt{10}$

$\frac{ \sqrt{2} }{2} + \sqrt{3} + \sqrt{10}$

0.707+1.732+3.162= 5.601