Question

$2 \sqrt{7 \div 7 \sqrt{7} }$
solve it. ​

Answer 1

Solution:-

$\frac{2 \sqrt{7} }{7 \sqrt{7} }$

$\frac{2}{7}$

can be written as rational number:-

$\frac{p}{q} as \: rational \: number \frac{2}{7}$

$so \: \frac{2}{7} is \: a \: rational \: number.$