The characteristic equation of a control system is given by
s(s+4) (s2 + 2s + 1) + k (s + 1) = 0
What are the angles of asymptotes of the root loci for k ≥ 0?
A. 0°, 120°, 240°
B. 0°, 180°, 300°
C. 60°, 180°, 300°
D. 120°, 180°, 240°
Show Answer
Answer: C
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