GATE EC 2016 Set 3 — Question 56

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MCQ+2 / -0.67MediumRouth-Hurwitz CriterionStability AnalysisControl Systems

Control Systems → Stability Analysis → Routh-Hurwitz Criterion

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Question

The first two rows in the Routh table for the characteristic equation of a certain closed-loop control system are given as
s3s^31(2K+3)(2K + 3)
s2s^22K2K4
The range of KK for which the system is stable is
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