1 votes 1 votes The $\text{ROC}$ of $\text{Z}$-transform of the discrete time sequence $\quad x(n)=\left(\dfrac{1}{3}\right)^{n} u(n)-\left(\dfrac{1}{2}\right)^{n} u(-n-1) \quad$ is $\frac{1}{3}<|z|<\frac{1}{2}$ $|z|>\frac{1}{2}$ $|z|<\frac{1}{3}$ $2<|z|<3$ Others gate2009-ec + – admin asked Sep 15, 2022 edited Jan 30, 2023 by Lakshman Bhaiya admin 46.4k points 77 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.