(a) Find the inverse of the bilateral z-transformfor the following regions of convergence:...

(a) Find the inverse of the bilateral z-transform

for the following regions of convergence:

---

(i) |z|<0.9

---

(ii) |z| > 1

---

(iii) 0.9<|z|<1

(b) Give the final values of the functions of Parts (i) through (iii).

---

(c) Verify the results of Part (b) using the final-value theorem.