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Consider the z-transform X(z) = 5z2 + 4z-1 + 3; 0 < |z| < ∞ The inverse transform x[n] is | |
A. | 5δ[n + 2] + 3δ[n] + 4δ[n - 1] [Correct Answer] |
B. | 5δ[n - 2] + 3δ[n] + 4δ[n + 1] [Wrong Answer] |
C. | 5u[n + 2] + 3u[n] + 4u[n - 1] [Wrong Answer] |
D. | 5u[n - 2] + 3u[n] + 4u[n + 1] [Wrong Answer] |