Q164
The impulse response h[n] of a linear time-invariant system is given by h[n] = u[n + 3] + u[n - 2] - 2u[n - 7], where u[n] is the unit step sequence. The above system is
A.
Stable but not causal
AnswerB.
Stable and causal
C.
Causal but unstable
D.
Unstable and not causal
Answer: Option A
Solution
Answer: Option A
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