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| 1. |
If the region of convergence of x1(n) + x2(n) is then the region of convergence of x1[n] - x2[n] includes |
| A. | <img src="/_files/images/electronics-and-communication-engineering/signals-and-systems/22-373-1.png"> |
| B. | <img src="/_files/images/electronics-and-communication-engineering/signals-and-systems/22-373-2.png"> |
| C. | <img src="/_files/images/electronics-and-communication-engineering/signals-and-systems/22-373-3.png"> |
| D. | <img src="/_files/images/electronics-and-communication-engineering/signals-and-systems/22-373-4.png"> |
| Answer» E. | |