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)

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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Question

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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