1. In this question, $a,b,c$ and $d$ are positive constants.

(i) It is given that $y={log}_{a}(x+3)+{log}_{a}(2x-1)$. Explain why $x$ must be greater than $\frac{1}{2}$.

(ii) Find the exact solution of the equation $\frac{{log}_{a}6}{{log}_{a}(y+3)}=2$