0 votes 0 votes A system is represented in state-space as $\dot{X}=AX+BU,$ where $A=\begin{bmatrix} 1 & 2 \\ \alpha & 6\end{bmatrix}$ and $B=\begin{bmatrix} 1 \\ 1\end{bmatrix}$. The value of $\alpha$ for which the system is not controllable is _____________. Others gate2015-in numerical-answers + – Milicevic3306 asked Mar 26, 2018 • edited Nov 24, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply