Question

$\frac{1}{ \sqrt{5 - 2} }$
RATIONALISED​

Answer 1

Answer: -

$\frac{1}{ \sqrt{5 - 2} } \\ \frac{1}{ \sqrt{5 - 2} } \times \frac{ \sqrt{5 + 2} }{ \sqrt{5 + 2} } \\ \frac{ \sqrt{5 + 2} }{ (\sqrt{5})^{2} -(\sqrt{2})^{2} } \\ \frac{ \sqrt{5 + 2} }{5 - 2} \\ \frac{ \sqrt{5 + 2} }{3} \: \: \: \: Ans.$

HOPE IT WILL HELP YOU......

Answer 2

Answer:

thanks for free points.... .