

MCQOPTIONS
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1. |
Find the Z-transform of x(n) = n[an u(n)]. |
A. | ( frac{z}{z(z-a)} ) |
B. | ( frac{az}{z(z-a)} ) |
C. | ( frac{az}{z(z+a)} ) |
D. | ( frac{a}{z(z-a)^2} ) |
Answer» E. | |