The z-transfer function of the difference equation y(k + 2) – 0.5y(k+1) + 0.5y(k) = u(k) is: Select one: Y(2) a. U(2) z² -0.5z+0.5 Y(2) b. U(2) 22-0.5z+0.5 O c. None of these Y(2) O d. U(2) 22-0.5z+0.5 Clear my choice

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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The z-transfer function of the difference equation y(k+2) – 0.5y(k+1) +0.5y(k) = u(k) is:
Select one:
Y(2)
а.
U(2)
z²–0.5z+0.5
Y(2)
O b.
U(2)
1
z2–0.5z+0.5
c. None of these
Y(2)
O d.
U(2)
22-0.5z+0.5
Clear my choice
Transcribed Image Text:The z-transfer function of the difference equation y(k+2) – 0.5y(k+1) +0.5y(k) = u(k) is: Select one: Y(2) а. U(2) z²–0.5z+0.5 Y(2) O b. U(2) 1 z2–0.5z+0.5 c. None of these Y(2) O d. U(2) 22-0.5z+0.5 Clear my choice
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