Question: A unity negative feedback system has the loop transfer function Gc(s)G(s) = s + 1 / s3 + 4s2 + 6s + 10. Develop an

A unity negative feedback system has the loop transfer function
Gc(s)G(s) = s + 1 / s3 + 4s2 + 6s + 10.
Develop an m-file to determine the closed-loop transfer function and show that the roots of the characteristic equation are s1 = -2.89 and s2,3 = -0.55 ± j1.87.

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