 
			 
			MCQOPTIONS
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				| 1. | What is the expression for system function in z-domain? | 
| A. | \(\frac{2}{T}[\frac{1+z^{-1}}{1-z^1}]\) | 
| B. | \(\frac{2}{T}[\frac{1+z^{-1}}{1-z^1}]\) | 
| C. | \(\frac{T}{2}[\frac{1+z^{-1}}{1-z^1}]\) | 
| D. | \(\frac{T}{2}[\frac{1-z^{-1}}{1+z^{-1}}]\) | 
| Answer» D. \(\frac{T}{2}[\frac{1-z^{-1}}{1+z^{-1}}]\) | |