
Not finding help here? Sign up for a free 30min tutor trial with Chegg TutorsDismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
Prove that if C and D are closed sets, then C U D is a closed set.
 Similar Discussions: Prove that if C and D are closed sets, then C U D is a closed set.

Boundary of closed sets (Spivak's C. on M.) (Replies: 7)

Closed and Open Sets in R^d (Replies: 2)

Closed sets in C (Replies: 1)
Loading...