Problem 예제.

Multiple Choice • Views 593 • Comments 0 • Last Updated at 1 month ago  
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G(s)H(s)=ks(s+4)(s+5)G(s)H(s)=\dfrac{k}{s(s+4)(s+5)}에서 근궤적이 jωj \omega축과 교차하는 점은?

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1

ω=4.48 \omega = -4.48

2

ω=2.28 \omega = 2.28

3

ω=4.48,4.48 \omega = 4.48, -4.48

4

ω=4.48 \omega = 4.48

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