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A linear time-invariant system describd by the state variable model
X1̇ = -1 0 X1 + 0 u = [ 1 2 ] X1 X2̇ 0 -2 X2 1 X2
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- is completely controllable
- is not completely controllable
- is completely observable
- is not completely observable
- Both B and C options
Correct Option: E
The linear time-invariant system:
![]() | X1̇ | ![]() | = | ![]() | -1 | ![]() | ![]() | X1 | ![]() | + | ![]() | 1 | ![]() | u | = [ 1 2 ] | ![]() | X1 | ![]() | |||
X2̇ | 1 | -2 | X2 | 0 | X2 |
A = | ![]() | -1 | ![]() | , B = | ![]() | ![]() | , C = [1 2] | ||||
1 | 1 |
[B AB] = | ![]() | ![]() | = |B AB| = 0 | ||||
Hence not completely controllable
[CT ATCT] = | ![]() | ![]() | |||||
[CT ATCT] ≠ 0
Hence observable.