Right-sided Ex.3.3 Sum of two exponential sequences Determine the z-transform,including the ROC pole-zero-plot,for sequence: 24+([n Solution: x(e之(4a =24x"+(4z 22少+ 1818 Ex. 3.3 Sum of two exponential sequences   ( )   ( )   1 1 2 3 n n x n u n u n = + − ( ) ( )   ( )   1 1 2 3 n n n n X z u n u n z  − =− = + −  ( ) ( ) 0 1 1 0 1 1 n 2 3 n n n z z   − − = = = + −   ( )   ( )   1 1 2 3 n n n n n n u n z u n z   − − =− =− = + −   ◆Determine the z-transform, including the ROC, pole-zero-plot, for sequence: Solution: Right-sided