Q161
A discrete-time signal x[n] = δ[n - 3] + 2δ[n - 5] has z-transform X(z). If Y(z) = X(-z) is the z-transform of another signal y[n], then
A.
y[n] = x[n]
B.
y[n] = x[-n]
C.
y[n] = -x[n]
AnswerD.
y[n] = -x[-n]
Answer: Option C
Solution
Answer: Option C
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