Sep 8, 2006 #1 rdabra Messages 1 Reaction score 0 If possible, could anyone tell me if the clousure of every open connected set always has a regular boundary ? thanks in advance.
If possible, could anyone tell me if the clousure of every open connected set always has a regular boundary ? thanks in advance.
Sep 8, 2006 #2 HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 984 Would you mind defining "regular boundary"?