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1. |
Determine the nature of the system: y[n] = x[n]x[n 1] with unit impulse function as an input. |
A. | Dynamic, output always zero, non-invertible |
B. | Static, output always zero, non-invertible |
C. | Dynamic, output always 1, invertible |
D. | Dynamic, output always 1, invertible |
Answer» B. Static, output always zero, non-invertible | |