EC > GATE 2020 > Root Locus
The characteristic equation of a system is
s³+3s²+(K+2)s+3K=0.
In the root locus plot for the given system, as K varies from 0 to ∞, the break-away or break-in point(s) lie within
s³+3s²+(K+2)s+3K=0.
In the root locus plot for the given system, as K varies from 0 to ∞, the break-away or break-in point(s) lie within
Correct : a
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