... III.2.>> G1=tf([1 1],conv([1 3],[1 5])) Transfer function: s + 1 s^2 + 8 s + 15 >> ... (dB)10-310-210-1100101-360-270-180-900Phase (deg)Bode DiagramFrequency (rad/sec)III.3.c>> G1=tf(17.564411,[1 2]) Transfer function:17.56 s + 2 >> G2=tf(1,conv([0.5 ... 60000.050.10.150.2-50050Magnitude (dB)10-410-2100-90-450Phase (deg)-5 0 5 10 15 20-10-50510 III.1.a. w=tf(20,[1 0]) Transfer function:20 s >> ltiview({'step','impulse','bode','nyquist'},w)0...