Answer Happy

If the ROC of X(z) is r1<|z|

Posted: Thu Jul 14, 2022 9:44 am

by answerhappygod

a) |a|r1<|z|<|a|r2
b) |a|r1>|z|>|a|r2
c) |a|r1<|z|>|a|r2
d) |a|r1>|z|<|a|r2