1.

If Z{x(n)}=X(z) and the poles of X(z) are all inside the unit circle, then the final value of x(n) as (n rightarrow infty ) is given by i.e., ( lim_{n rightarrow infty} )x(n)=?

A. ( lim_{z rightarrow 1} [(z-1) u2061 X(z)] )
B. ( lim_{z rightarrow 0} [(z-1) u2061 X(z)] )
C. ( lim_{z rightarrow -1} [(z-1) X(z)] )
D. ( lim_{z rightarrow 1} [(z+1) u2061 X(z)] )
Answer» B. ( lim_{z rightarrow 0} [(z-1) u2061 X(z)] )


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