Sketch a root locus for each of the diagrams in Figure E.14. The diagrams show the poles and zeros of the loop transfer function T (s) of a feedback system


A Unstable at some finite positive K
B Stable for all finite positive K
C Stable for all finite positive K
D Unstable at some finite positive K
E Stable for all finite positive K
F Unstable at some finite positive K
G Unstable at some finite positive K
H Stable for all finite positive K
I Stable for all finite positive K

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