Please tell me how to solve this problem

Question

Log_√x y :- 

Answer 1

\(\text{log}_{\sqrt{x}}y = \frac{log\,y}{log\,\sqrt{x}}\) \(=\frac{log\,y}{\frac{1}{2}^{\text{log x}}}\) \(=\frac{2\,log\,y}{log\,x}\)