Which among the following is an invertible system? – McqOptions

MCQOPTIONS

1.	Which among the following is an invertible system?
A.	y[n] = 0
B.	y[n] = 2x[n]
C.	y(t) = x2(t)
D.	y(t) = dx(t)/dt
Answer» C. y(t) = x2(t)

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