The z-transform of x(n) is X(z) = 1 + 2z-1. Find the z-transform of (1/2)"x(n – 2). 0.33(z2 -z) b. а. 0.25(z3 - z?) 0.25(z? + z) d. с. 0.33(z? + z)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The z-transform of x(n) is X(z) = 1 + 2z-1. Find the z-transform of (1/2)"x(n – 2).
0.33(z2 - z)
b.
а.
0.25(z3 - z2)
0.25(z2 + z3)
0.33(z? + z*)
с.
d.
Transcribed Image Text:The z-transform of x(n) is X(z) = 1 + 2z-1. Find the z-transform of (1/2)"x(n – 2). 0.33(z2 - z) b. а. 0.25(z3 - z2) 0.25(z2 + z3) 0.33(z? + z*) с. d.
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