\[\left\{ \begin{matrix} x² - 3x - 10 \leq 0\ \ (1) \\ x > 1\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \end{matrix} \right.\ \]
\[(1)\ x_{1} + x_{2} = 3,\ \ \ \ x_{1} \cdot x_{2} = - 10\]
\[x_{1} = 5,\ \ x_{2} = - 2\]
\[Ответ:(1;5\rbrack.\]