Question

Rationalisatio of 1/root 7 is

Answer 1

$\frac{1}{ \sqrt{7} }$

in order to rationalize the denominator multiply and divide with √7

$\frac{1 \times \sqrt{7} }{ \sqrt{7 \times \sqrt{7} } }$

$\frac{ \sqrt{7} }{7}$

Answer 2

Answer √7/7

Step-by-step explanation:

As

1/√7×√7/√7

=√7/7