Question:medium

For the system \[ G(s)H(s)=\frac{K(s+a^{2})}{(s+b)^{2}}, \] the break point is

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Breakaway points on root locus are obtained using \[ \frac{dK}{ds}=0. \] Always first express \(K\) as a function of \(s\).

Updated On: Jun 25, 2026

\(a,b\)
\(-a,-b\)
\(\sqrt{ab}\)
\(-b\pm\sqrt{b^{2}-ab}\)

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The Correct Option is D

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