Consider a system described by the state model\(\dot{X}=\left[ \begin{ – McqOptions

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1.	Consider a system described by the state model\(\dot{X}=\left[ \begin{matrix} 2 & 1 \\ -1 & 2 \\ \end{matrix} \right] X + \left[ \begin{matrix} 1 \\ 1 \\ \end{matrix} \right] U\)Y = [1 1] XThe system is
A.	controllable but not observable
B.	uncontrollable and observable
C.	both controllable and observable
D.	neither controllable nor observable
Answer» D. neither controllable nor observable

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