A unity feedback system has an open-loop transfer function with two of its poles located at - 0.1, 1, and two zeros located at -2 and -1 with a variable gain K. For what value(s) of K would the closed-loop system have one pole in the right half of the s-plane?

A unity feedback system has an open-loop transfer function with two of

1.	A unity feedback system has an open-loop transfer function with two of its poles located at - 0.1, 1, and two zeros located at -2 and -1 with a variable gain K. For what value(s) of K would the closed-loop system have one pole in the right half of the s-plane?
A.	K > 0.3
B.	K < 0.05
C.	0.05 < K < 0.3
D.	K > 0
Answer» C. 0.05 < K < 0.3