Q46
Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems (u(t) denotes the unit-step function)?
A.
ejω0t u(t)
AnswerB.
cos(ω0t)
C.
ejω0t
D.
sin(ω0t)
Answer: Option A
Solution
Answer: Option A
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