 
			 
			MCQOPTIONS
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				| 1. | Two sequences x1 (n) and x2 (n) are related by x2 (n) = x1 (- n). In the z- domain, their ROC's are | 
| A. | The same | 
| B. | Reciprocal of each other | 
| C. | Negative of each other | 
| D. | Complements of each other | 
| Answer» C. Negative of each other | |