The value of z{[k-1] u(k)} is _______________ – McqOptions

MCQOPTIONS

1.	The value of z{[k-1] u(k)} is _______________
A.	( frac{z(z+2)}{(z-1)^2} )
B.	( frac{2z-z^2}{(z-1)^2} )
C.	( frac{z^2}{(z-1)^2} )
D.	( frac{z(z-2)}{(z+1)^2} )
Answer» C. ( frac{z^2}{(z-1)^2} )

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