Question

solve 1/root7
please...​

Answer 1

1/root7×root7/root7

=root7/7

hope this helps you...

Answer 2

$we \: have \: \frac{1}{ \sqrt{7} } \\ we \: have \: to \: rationalise \: the \\ \: denominator \\ So, \frac{1}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } \\ = \frac{ \sqrt{7} }{7}$