X1(z) = 2z + 1 + z-1 and X2(z) = z + 1 + 2z-1 is ________________ – McqOptions

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1.	X₁(z) = 2z + 1 + z^-1 and X₂(z) = z + 1 + 2z^-1 is ________________
A.	Even signal
B.	Odd signal
C.	In time power signal
D.	In time energy signal
Answer» E.

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