Question

if root 5 equals to 2.236 and root 2 equals to 1.414 then find the value of root 5 minus 3 upon root 2​

Answer 1

$\sqrt{5 } - \frac{3}{ \sqrt{2} }$

$= 2.236 - \frac{3}{1.414}$

$= \frac{3.161 - 3}{1.414}$
= 0.161/1.414
= 0.11386