MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the Z-transform of x(n) = n2 u(n). |
| A. | ( frac{z(z-1)}{(z-1)^3} ) |
| B. | ( frac{z(z+1)}{(z-1)^3} ) |
| C. | ( frac{z(z+1)}{(z+1)^3} ) |
| D. | ( frac{z(z-1)}{(z+1)^3} ) |
| Answer» C. ( frac{z(z+1)}{(z+1)^3} ) | |