Question

Assume the following system transfer function: G(s)=\frac{K-1}{s^{3}+\left(K+\frac{3}{2}\right) s^{2}+2 K s+2} Determine the range of values of parameter K for the system to be stable. Is it possible to pick "K" suchthat G(s) is a unity DC-gain stable system?

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