Question

rationalise the denominatiors of the following
1/√7​

Answer 1

Answer:

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

Step-by-step explanation:

$\frac{1}{ \sqrt{7} } = \frac{1 \times \sqrt{7} }{ \sqrt{7} \times \sqrt{7} } = \frac{ \sqrt{7} }{ { \sqrt{7} }^{2} } = \frac{ \sqrt{7} }{7} \: \: \: \: \: \: \: \: ans.$