問題詳情
4.考慮閉迴路系統的特性方程式： 
，請問下列何者不是其根軌跡的起始點？
(A) 0
(B)-1
(C) -4
(D)-1± j
參考答案
答案：B
難度：困難0.25
統計：A(1),B(1),C(0),D(2),E(0)
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