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2 a) a) Determine whether the systems below are time-invariant and linear. Clearly justify your answer. i) ii) b) y[n]+y[n- 1] = x[n] y(t) = (-t+1)x(t - 2) Sketch x₁ (t) where x₁ (t) = x(2-t) + 0.5 and x(t) is shown below. x(t) A FIN -1 0 1 2 $3 4 -A

2 a) a) Determine whether the systems below are time-invariant and linear. Clearly justify your answer. i) ii) b) y[n]+y[n- 1] = x[n] y(t) = (-t+1)x(t - 2) Sketch x₁ (t) where x₁ (t) = x(2-t) + 0.5 and x(t) is shown below. x(t) A FIN -1 0 1 2 $3 4 -A

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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2 a) a) Determine whether the systems below are time-invariant and linear. Clearly justify your answer. i) ii) b) y[n]+y[n- 1] = x[n] y(t) = (-t+1)x(t - 2) Sketch x, (t) where x₁ (t) = x(2-t) + 0.5 and x(t) is shown below. A -1 0 - A 1 2 3 4
Transcribed Image Text:2 a) a) Determine whether the systems below are time-invariant and linear. Clearly justify your answer. i) ii) b) y[n]+y[n- 1] = x[n] y(t) = (-t+1)x(t - 2) Sketch x, (t) where x₁ (t) = x(2-t) + 0.5 and x(t) is shown below. A -1 0 - A 1 2 3 4
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