Question: For the unity feedback system shown in Figure P8.3, where sketch the root locus and tell for what values of K the system is stable

For the unity feedback system shown in Figure P8.3, where

K(s-9) G(s) = (s2 +4)

sketch the root locus and tell for what values of K the system is stable and unstable.

K(s-9) G(s) = (s2 +4)

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