Find the z-transform of an u(n) – McqOptions

MCQOPTIONS

1.	Find the z-transform of an u(n)
A.	\(\frac{z}{{\left( {z - a} \right)}}\)
B.	\(\frac{{\left( {z + a} \right)}}{z}\)
C.	\(\frac{z}{{\left( {z + a} \right)}}\)
D.	\(\frac{{\left( {z - a} \right)}}{z}\)
Answer» B. \(\frac{{\left( {z + a} \right)}}{z}\)

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