X(Z)_IS_THE_Z-TRANSFORM_OF_THE_SIGNAL_X(N),_THEN_WHAT_IS_THE_Z-TRANSFO – McqOptions

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1.	X(Z)_IS_THE_Z-TRANSFORM_OF_THE_SIGNAL_X(N),_THEN_WHAT_IS_THE_Z-TRANSFORM_OF_THE_SIGNAL_NX(N)??$
A.	-z(dX(z))/dz
B.	zdX(z)/dz
C.	-z<sup>-1</sup>dX(z)/dz
D.	z<sup>-1</sup>(dX(z))/dz
Answer» B. zdX(z)/dz

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