Question

find the value of 1/√10 when √10=3.162

Answer 1

$\frac{1}{ \sqrt{10} } = \frac{1}{ \sqrt{10} } \times \frac{ \sqrt{10} }{ \sqrt{10} } \\ \\ = \frac{ \sqrt{10} }{10} \\ \\ = \frac{3.162}{10} \\ \\ 0.3162$

Answer 2

since root 3 = 3.162

1/ root 10

= 1/ 3.162

= 0.33 ( approximately )