Question

Find the value of A and B .if $\frac{1}{\sqrt{5}}+\sqrt{2}=\sqrt{5a}+\sqrt{2b}$

Answer 1

$\frac{1}{\sqrt{5}}+\sqrt{2}=\frac{\sqrt{5}}{5}+\sqrt{2}$
Comparing it with $\sqrt{5a}+\sqrt{2b}$
We get $a=\frac{1}{5}b=1$