0 votes 0 votes For the discrete signal $x[n] = a^{n}u[n],a>0$ the $z$-transform is $\frac{(z+a)}{z}$ $\frac{(z-a)}{z}$ $\frac{z}{(z-a)}$ $\frac{z}{(z+a)}$ Digital Signal Processing nielit2017oct-assistanta-cs non-gate + – admin asked Aug 28, 2020 • recategorized Oct 28, 2020 by Krithiga2101 admin 338 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.