If X(z) = (1 - a)z-1/[(1 - z-1)(1 - az-1)] and 1 < |z|, the final value of xk is

If X(z) = (1 - a)z-1/[(1 - z-1)(1 - az-1)] and 1 < |z|, the final valu

1.	If X(z) = (1 - a)z-1/[(1 - z-1)(1 - az-1)] and 1 < \|z\|, the final value of xk is
A.	0
B.	1
C.	‚àû
D.	2
Answer» C. ‚àû