Electrical Engineering > GATE 2025 > Z-Transform
The bilateral z-transform of a discrete-time signal x[n] is X(z)=(1-a2)/((z-a)(z-1-a)) with 0
A
anu[n]
B
1/anu[n-1]
C
an(u[n]-u[n-1])
D
-an(u[n]-u[n-1])

Correct : a

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