EC > GATE 2017 SET-1 > Stability Analysis
A linear time invariant (LTI) system with the transfer function G(s)=K(s2+2s+2)/(s2-3s+2) is connected in unity feedback configuration as shown in the figure.
For the closed loop system shown, the root locus for 0
A
K>1.5
B
1
C
0
D
no positive value of K
Correct : a
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