Express the sequence as a sum of scaled and shifted unit steps. n = 0 n = 1 3 2 x(n) = n = 2 else x(n)=u(n)+u(n-1)-u(n-2)-3u(n-3). O x(n)=u(n)+u(n-1)+u(n-2)-3u(n-3). O x(n)=u(n)-u(n-1)+u(n-2)-3u(n-3). O x(n)=u(n)+u(n-1)+u(n-2)+3u(n-3). O

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 30E
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Express the sequence as a sum of scaled and shifted unit steps.
n = 0
n = 1
n = 2
1
2
x(n) =
3
else
x(n)=u(n)+u(n-1)-u(n-2)-3u(n-3). O
x(n)=u(n)+u(n-1)+u(n-2)-3u(n-3). O
x(n)=u(n)-u(n-1)+u(n-2)-3u(n-3). O
x(n)=u(n)+u(n-1)+u(n-2)+3u(n-3). O
Transcribed Image Text:Express the sequence as a sum of scaled and shifted unit steps. n = 0 n = 1 n = 2 1 2 x(n) = 3 else x(n)=u(n)+u(n-1)-u(n-2)-3u(n-3). O x(n)=u(n)+u(n-1)+u(n-2)-3u(n-3). O x(n)=u(n)-u(n-1)+u(n-2)-3u(n-3). O x(n)=u(n)+u(n-1)+u(n-2)+3u(n-3). O
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