Question: Consider a unity negative feedback system with Gc(s) = K and G(s) = s2 - s + 2 / s2 + 2s + 1. Develop

Consider a unity negative feedback system with
Gc(s) = K and G(s) = s2 - s + 2 / s2 + 2s + 1.
Develop an m-file to compute the roots of the closed-loop transfer function characteristic polynomial for K = 1, 2, and 5. For which values of K is the closed-loop system stable?

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The mfile script is shown in Figure CP62 FIGURE CP62 K 1 is stable K 2 is marginally sta... View full answer

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