Physics · Signals and Systems
Consider a discrete-time system with impulse response h[n] = (13)n u[n]. The response of the system to the input x[n] = (-1)n for all n is:
- 113 (-1)n
- 223 (-1)n
- 334 (-1)n✓
- 414 (-1)n
Correct answer
34 (-1)n
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