 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | If the ROC of X(z) is r1<|z|<r2, then what is the ROC of X(a-1z)? | 
| A. | |a|r<sub>1</sub><|z|<|a|r<sub>2</sub> | 
| B. | |a|r<sub>1</sub>>|z|>|a|r<sub>2</sub> | 
| C. | |a|r<sub>1</sub><|z|>|a|r<sub>2</sub> | 
| D. | |a|r<sub>1</sub>>|z|<|a|r<sub>2</sub> | 
| Answer» B. |a|r<sub>1</sub>>|z|>|a|r<sub>2</sub> | |