| Line 6: | Line 6: | ||
-1& -1 & -1 | -1& -1 & -1 | ||
\end{bmatrix}</math> | \end{bmatrix}</math> | ||
| + | <math>\quad rank=1\ne \mbox 3</math><math>\quad ，Not\quad controllable</math> | ||
Revision as of 22:08, 16 May 2017
$ \mathbf{a)} \quad C=\begin{bmatrix} B & AB & A^2B \end{bmatrix}=\begin{bmatrix} 1 & 1 & 1 \\ 1 & 1 & 1 \\ -1& -1 & -1 \end{bmatrix} $ $ \quad rank=1\ne \mbox 3 $$ \quad ，Not\quad controllable $
