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1. |
What_is_the_inverse_z-transform_of_X(z)=_1/(1-1.5z-1+0.5z-2_)_if_ROC_is_|z| |
A. | [-2+0.5<sup>n</sup>]u(n) |
B. | [-2+0.5<sup>n</sup>]u(-n-1) |
C. | [-2-0.5<sup>n</sup>]u(-n-1) |
Answer» D. | |