Example 1 The following Matlab code illustrates these principles for the system with open-loop transfer function G s(s+ (67 Define the plant G1=tf(1,conv([1,01,[1,1]));H=1; root-locus locus(GI*H) 2022-2-11 82022-2-11 8 Example 1 The following Matlab code illustrates these principles for the system with open-loop transfer function ( 1 ) 1 1   s s G Define the plant G1 = tf(1,conv([1, 0],[1, 1])); H=1; root-locus rlocus(G1*H) (6.7)