For the system of the given figure the closed loop poles are located a

1.	For the system of the given figure the closed loop poles are located at
A.	s = 0 and s = -2
B.	s = 0, s = -l ¬± j3
C.	s = -1 ¬± j3
D.	s = -2 and s = -1 ¬± j3
Answer» D. s = -2 and s = -1 ¬± j3

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