1 votes 1 votes If the region of convergence of $x_1[n]+x_2[n]$ is $\frac{1}{3}<|z|<\frac{2}{3}$, then the region of convergence of $x_1[n]-x_2[n]$ includes $\frac{1}{3}<|z|<3$ $\frac{2}{3}<|z|<3$ $\frac{2}{3}<|z|<3$ $\frac{1}{3}<|z|<\frac{2}{3}$ Others gate2006-ec + – admin asked Sep 20, 2022 edited Feb 25, 2023 by Lakshman Bhaiya admin 46.4k points 115 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.