3. Determine the inverse Z-Transform of the following signals. 2z a.x(z) = 5 + (z-3.2) + 1) b.x(z) = 4z (z-2) 2z-1 (3z-²-2z-¹

What is the partial fraction expansion of this Z-Transform? What is the pole zero plot look like?

3. Find the inverse z-transform of each of the following z-transforms. Determine the poles and zeros of each z-transform. a) X(z) = b) X(z) = c) X(z) = d) X(z) = 1-z-1 1-42-2 1-z-1 1-42-2 |z|>2 |z| 3 1 (1-32-1)2 12>2