engineering recuitment UPCL AE (E&M) 2021 Mock Test Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
Consider the polynomial equation below:
s4 + 2s3 + 3s2 + 4s + 5 = 0
The number of roots with positive real part are:
1
2
2
3
3
1
4
0