Q. 23 A sequence x(n) with the z -transform
is applied as an input to a linear, time-invariant system with the impulse response 
where
The output at n = 4 is
(A) -6
(B) zero
(C) 2
(D) -4
Answer: (B)
Explanation:
Q. 23 A sequence x(n) with the z -transform is applied as an input to a linear, time-invariant system with the impulse response where
The output at n = 4 is
(A) -6
(B) zero
(C) 2
(D) -4
Answer: (B)
Explanation:
