Electrical Engineering > Gate 2019 > Stability Analysis
The characteristic equation of a linear time-invariant (LTI) system is given by
βˆ†(s) = s4+ 3s3+ 3s2 + s + k = 0
The system is BIBO stable if
A
0 < k < 9/8
B
k > 3
C
0 < k < (9/12)
D
k > 6

Correct : a

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