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Consider a system with input x[.] and output y[n] = x[n] + u[n], where u[.] is the unit step signal. Determine whether this system is time-invariant and/or linear. Justify your answers.

Consider a system with input x[.] and output y[n] = x[n] + u[n], where u[.] is the unit step signal. Determine whether this system is time-invariant and/or linear. Justify your answers.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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4. Consider a system with input x[.] and output y[n] = x[n]+u[n], where u[] is the unit step signal. Determine whether this system is time-invariant and/or linear. Justify your answers.
Transcribed Image Text:4. Consider a system with input x[.] and output y[n] = x[n]+u[n], where u[] is the unit step signal. Determine whether this system is time-invariant and/or linear. Justify your answers.
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