The state variable description of a linear autonomous system is x = A x x = A x where x x is a

The state variable description of a linear autonomous system is $\dot{x}=Ax$ where $x$ is a state vector and



The poles of the system are located at
(a) -2 and +2
(b) -2 and -2
(c) $-2j$ and $+2j$
(d) +2 and +2

02 A = 2 0