Keywords: RL&ZARL-(1 -4)-(1 3 7 0).png This is a MATLAB screenshot of rlocus plot of <math> s-4 \over s s 2+3s+7 </math> Own 2007-06-04 Mintz l MATLAB code <source lang matlab> num 1 -4; den 1 3 7 0; G tf num den ; rlocus G -G legend RL ZARL title 'Root Locus of s-4 / s 3+3s 2+7s ' </source> Root Locus |