The z-transfer function of the difference equation y(k + 3) – 4y(k+ 2) – 2y(k + 1) = u(k + 1) is: Select one: Y(2) O a. U(2) 1 23–4z²–2 Y(2) Ob. U(2) 1 23-4z2-2z Y(2) U(2) 23-42²–2z Y(2) Od. U(2) 23-422–2

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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The z-transfer function of the difference equation y(k + 3) – 4y(k + 2) – 2y(k+ 1) = u(k + 1) is:
Select one:
Y(2)
O a.
U(2)
23–4z²–2
Y(2)
b.
U(z)
1
23 –4z²–2z
Y(2)
C.
U(z)
23-4z2-2z
Y(2)
d.
U(z)
%3D
23–422–2
Clear my choice
Transcribed Image Text:The z-transfer function of the difference equation y(k + 3) – 4y(k + 2) – 2y(k+ 1) = u(k + 1) is: Select one: Y(2) O a. U(2) 23–4z²–2 Y(2) b. U(z) 1 23 –4z²–2z Y(2) C. U(z) 23-4z2-2z Y(2) d. U(z) %3D 23–422–2 Clear my choice
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