If the Liapunov’s function cannot be found then the system is:
A. Stable
B. Unstable
C. Conditionally stable
D. Marginally stable
Answer:B
If the Liapunov’s function cannot be found then the system is:
A. Stable B. Unstable C. Conditionally stable D. Marginally stable
Explanation: It is very difficult to find the Liapunov’s function and several techniques are devised for the same and if the Liapunov’s function is not available then the system is unstable.