首页/ 题库 / [单选题]已知系统开环传函为Gs)=K(s+1)/的答案

已知系统开环传函为Gs)=K(s+1)/s(s+4)(s^2+2s+2),则根轨迹的分支数是 ( )

单选题
2021-09-06 21:16
A、1
B、2
C、3
D、4
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正确答案
D

试题解析

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