A linear time invariant (LTI) system is described by:
$$\begin{array}{c}
{\left[\begin{array}{l}
\dot{x}_{1} \\
\dot{x}_{2}
\end{array}\right]=\left[\begin{array}{cc}
0 & 1 \\
-10 & -7
\end{array}\right]\left[\begin{array}{l}
x_{1} \\
x_{2}
\end{array}\right]+\left[\begin{array}{l}
1 \\
1
\end{array}\right] u} \\
y=\left[\begin{array}{ll}
1 & 1
\end{array}\right]\left[\begin{array}{l}
x_{1} \\
x_{2}
\end{array}\right]
\end{array}$$
The poles of the system are $\_\_\_\_$.
- $-2,-5$
- $2,5$
- $-2,5$
- $2,-5$