`~rai~`
\(\begin{cases}2x-3\ge 0\\5-x<0\end{cases}\\\Leftrightarrow \begin{cases}2x\ge 3\\-x>-5\end{cases}\\\Leftrightarrow \begin{cases}x\ge \dfrac{3}{2}\\x<5\end{cases}\\\Leftrightarrow \dfrac{3}{2}\le x<5.\\\text{Vậy }x\in\left[\dfrac{3}{2};5\right).\)