please provide full solution

Table 2: Z-Transform Pairs Signal Transform ROC 1. 6 [n] All z 2. u[m] 1- 7-1 3. -1[-n - 1] 0) or co (if m 1 1 - [2 cos wo]z 1 + z-2 1 - [rcos wolz-' 11. [r" cos won]u[n] 1 - [2coswo]z ) + p2z-2 z >r [r sin wolz-1 12. [ sin won]u[n] 1 - [2rcos wo]z-| + riz-2QUESTION 1 [12 marks] Determine the z-transform for input sequence below. Draw the ROC and state the causality and the stability of the system. i. x(n) = - u(-n - 1) n ii x(n) = 3 u(n) - 3(2)"u(n)