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.


Discussion

No Comment Found