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試卷名稱：109年 - 109 國立臺灣大學_碩士班招生考試_電機工程研究所甲組:控制系統(C)(含電路系統分析)#105839
年份：109年
科目：台大◆電機◆控制系統(C)(含電路系統分析)
2. Consider a non-linear dynamic model
Which of the following statements are true?
(A) The linearized model at the equilibrium point x1 =x2 = 0 has poles at -0.5 ± j3.12
(B) The linearized model at the equilibrium point x1 =x2 = 0 has poles at 0.5± j3.12
(C) The linearized model at the equilibrium point x1 = π, x2 = 0 has poles at -3.7 and 2.7
(D) The lin arized m odel at the equilibrium point x1 = π, x2 = 0 has poles at 3.7 and -2.7
(E) The linearized model at the equilibrium point x1 = π, x2 = 0 has poles at 0.5 ± j3.12