Plot root-locus diagram for the systems shown in figure. (Hint: You are expected to determine poles, zeros, number of branches, parts of real axes on Root Locus curve, centroid of asymptotes, angles...

Extracted text: Plot root-locus diagram for the systems shown in figure. (Hint: You are expected to determine poles, zeros, number of branches, parts of real axes on Root Locus curve, centroid of asymptotes, angles of asymptotes, break away point, angle of departures and the values of crossing imaginary axis points) R(s) C(s) K G(s) 1 G(s) H(s) = 1 s(s + 7)(s² + 8s + 41) H(s)