Question
Signals and Systems Question on Transfer Function From Block Diagram Representation
H(s)=s3+As2+Bs+51 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
A>0 and AB>5
Explanation
Solution
The Correct answer is option (C) : A>0 and AB<5