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1. |
For the signal \(x (t) = δ(t) – \frac{4}{3} e^{-t} \,u(t) + \frac{1}{3} e^{2t} \,u(t)\). It has how many poles and zeroes at infinity? |
A. | 1, 0 |
B. | 2, 2 |
C. | 2, 0 |
D. | 0, 0 |
Answer» E. | |