Question

$H(s) = \frac1{ s^3+ As^2+Bs +5 } $ is the transfer function of a system. The system is stable for constraints

• A. A<0 and AB<5
• B. A>0 and AB<5
• C. A>0 and AB>5
• D. A<0 and AB>5

Answer 1

The Correct Option is C

The Correct answer is option (C) : A>0 and AB<5