Value of the performance index must be finite if :
A. System is controllable
B. System is observable
C. System is stable
D. System is unstable
Answer:D
Value of the performance index must be finite if :
A. System is controllable B. System is observable C. System is stable D. System is unstable
Explanation: The contribution of uncontrollable and unstable states is always finite provided the control interval is always finite.