모두CBT
G(s)H(s)=K(s+1)s2(s+2)(s+3)G(s)H(s)=\dfrac{K(s+1)}{s^2(s+2)(s+3)}G(s)H(s)=s2(s+2)(s+3)K(s+1) 에서 근궤적의 수는?
1
2
3
4