If the region of convergence of x1[n]+x2[n] is 1/>|z|<2/3, the region of convergence of x1[n]-x2[n] includes:
Posted: Thu Jul 14, 2022 11:34 am
a) 1/3>|z|<3
b) 2/3>|z|<3
c) 3/2>|z|<3
d) 1/3>|z|<2/3
b) 2/3>|z|<3
c) 3/2>|z|<3
d) 1/3>|z|<2/3