Q325
Which one of the following system is nonlinear? [y(t) = output; x(t) = input]
A.
y(t) = 2x(t - 1) - 3x(t - 2) + x(t - 3)
B.
y(t) = 5x(t)
C.
y(t) = 2x(t - 1) - x(t - 2) - x(t - 4)
D.
y(t) = 2x(t) + 3.6
AnswerAnswer: Option D
Solution
Answer: Option D
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