1.

Of root 10=3.1622 then find the value of 1÷root 10

Answer»
\frac{1}{ \sqrt{10} }

By RATIONALIZATION, We GET


\frac{1}{ \sqrt{10} } \times \frac{ \sqrt{10} }{ \sqrt{10} } \ \\ \\ \ \\ = > \frac{ \sqrt{10} }{10} \\ \\ \\ = > \frac{3.1622}{10} \\ \\ => 0.31622


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