If the impulse response of a discrete-time system is h[n] = -5nu[-n - 1], then the system function H(z) is equal to
A. $$\frac{{ - z}}{{z - 5}}$$ and the system is stable
B. $$\frac{z}{{z - 5}}$$ and the system is stable
C. $$\frac{{ - z}}{{z - 5}}$$ and the system is unstable
D. $$\frac{z}{{z - 5}}$$ and the system is unstable
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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