 
			 
			MCQOPTIONS
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				| 1. | What is the particular solution of the first order difference equation y(n)+ay(n-1)=x(n) where |a| | 
| A. | 1/(1+a) u(n) | 
| B. | 1/(1-a) u(n) | 
| C. | 1/(1+a) | 
| D. | 1/(1-a) | 
| Answer» B. 1/(1-a) u(n) | |