MCQOPTIONS
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MCQOPTIONS
| 1. |
The z-transform of x[n]= {1,0,-1,0,1,-1} (1st 1 as the reference variable) is __________ |
| A. | 1+2z<sup>-2</sup> -4 z<sup>-4</sup> + 5z<sup>-5</sup> |
| B. | 1-z<sup>-2</sup> + z<sup>-4</sup> z<sup>-5</sup> |
| C. | 1-2z<sup>2</sup> + 4z<sup>4</sup> 5z<sup>5</sup> |
| D. | 1-z<sup>2</sup> + z<sup>4</sup> z<sup>5</sup> |
| Answer» C. 1-2z<sup>2</sup> + 4z<sup>4</sup> 5z<sup>5</sup> | |