If x(n) is an imaginary sequence, then the z-transform of the real par – McqOptions

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1.	If x(n) is an imaginary sequence, then the z-transform of the real part of the sequence is?
A.	( frac{1}{2} )[X(z)+X(z)]
B.	( frac{1}{2} )[X(z)-X(z)]
C.	( frac{1}{2} )[X(-z)-X(z)]
D.	( frac{1}{2} )[X(-z)+X(z)]
Answer» B. ( frac{1}{2} )[X(z)-X(z)]

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