engineering recuitment HAL Management & Design Trainee Mock Test 2023 Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
The number of roots of s3 + 5s2 + 7s + 3 = 0 in the left half of the s-plane is
1
zero
2
one
3
two
4
three
The number of roots of s3 + 5s2 + 7s + 3 = 0 in the left half of the s-plane is