The impulse response h[n] of a linear time-invariant system is h[n] = – McqOptions

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1.	The impulse response h[n] of a linear time-invariant system is h[n] = u [n+3] + u [n-2] – 2u [n-7] where, u[n] is the step unit response. The above system is ________________
A.	Stable but not causal
B.	Stable and causal
C.	Causal but unstable
D.	Unstable and not causal
Answer» B. Stable and causal

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