What is the z-transform of the signal x(n)=[3(2n)-4(3n)]u(n)? – McqOptions

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1.	What is the z-transform of the signal x(n)=[3(2n)-4(3n)]u(n)?
A.	3/(1-2z-1)-4/(1-3z-1)
B.	3/(1+2z-1)-4/(1+3z-1)
C.	3/(1-2z)-4/(1-3z)
D.	None of the mentioned
Answer» B. 3/(1+2z-1)-4/(1+3z-1)

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