If x(n) is causal, then ( lim_{z rightarrow infty} ) X(z)=? – McqOptions

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1.	If x(n) is causal, then ( lim_{z rightarrow infty} ) X(z)=?
A.	x(-1)
B.	x(1)
C.	x(0)
D.	Cannot be determined
Answer» D. Cannot be determined

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