engineering recuitment ISRO Scientist Electronics Mock Test Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
The characteristic polynomial of a linear system is given as s4 + 3s3 + 5s2 + 6s + K + 10=0. What should be the condition on K so that the system is stable ?
1
-10 < K < -4
2
K > 10
3
K > -4
4
K > -10