1.電路學及電子電路；2.電力系統及電機機械；3.控制系統題庫下載題庫

Which of the options below captures all the values of α and β for which the system is (asymptotically) stable?
(A)α < 0 , β > 0
(B) α < 0 , β < 0
(C)β > 0
(D)α < 0