KnowraClosed setLinked fromLinked fromThe 17 pages that link to Closed set, each with the reason it gives.All 17Related 13Narrower topic 2Compared with 2Cantor setNarrower topic: The construction leaves a closed set because the removed open intervals have an open union.Cantor's intersection theoremNarrower topic: Closedness is required for the nested sets in both standard forms.