McqMate
| Q. |
Find the value of {sum from -inf to inf} exp(jwn)*d[n]. |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| Explanation: the sum will exist only for n = 0, for which the product will be 1. | |
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