engineering recuitment GATE ECE 2023-24 Test Series Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
Given the following polynomial equation
\({s^3} + 5.5{s^2} + 8.5s + 3 = 0,\)
the number of roots of the polynomial, which have real parts strictly less than \(- 1\), is ________Enter numerical value using the virtual keypad. Round off where necessary.