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Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Do part a,b,c and e

Transcribed Image Text:3.5 Classify the following systems as linear or nonlinear systems, and time-
varying or time-invariant systems, where x(t) and y(t) represent the system
input and output, respectively:
(a) y(t)=0.2x(t−1)
(b) y(t) = tx(t)
(c) y(t) = x(t) +t
(d) y(t)=x(t) +1
(e) y(t)=x(t)cos(t)
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