MCQOPTIONS
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| 1. |
Consider the z-transform X(z) = 5z2 + 4z-1 + 3; 0 < |z| < ‚àû The inverse transform x[n] is |
| A. | 5δ[n + 2] + 3δ[n] + 4δ[n - 1] |
| B. | 5δ[n - 2] + 3δ[n] + 4δ[n + 1] |
| C. | 5u[n + 2] + 3u[n] + 4u[n - 1] |
| D. | 5u[n - 2] + 3u[n] + 4u[n + 1] |
| Answer» B. 5Œ¥[n - 2] + 3Œ¥[n] + 4Œ¥[n + 1] | |