「A∞/2 4-8 0=1.036 4-6(1)k=11 k=73.2 ±jy k*=260 k=30 6p=±9273 -2+jy6 199 0,404 Z 663 30 Root Locus 200 70.7 4-9 k=96 150 4-10 k。=150 100 -3.29 100 21.13 s6n=±45°,±1350 k。=9.62 200 300-250 00-150-10050（4-6题~4-10题） 4-6 (1) k =11 (2) k*=30 6.63 30 199 z = = -0.404 k*=73.2 =1.036 o p =± 92.73 -2 + j 6 -2 ± j 10 k*=260 -3.29 j 21 k*=96 o o p =± 45 ,± 135 kc =150 ko =9.62 -21.13 =70.7