Difference between r1.9 and the current
@@ -3,6 +3,7 @@
opp. [[열린집합,open_set]]
MKL [[clopen_set]]
Up: [[집합,set]]
[[닫힘성,closedness]]
MKL [[clopen_set]]
[[닫힘,closure]]
Up: [[집합,set]]
[[닫힘성,closedness]]
닫힌 집합, 폐집합
opp. 열린집합,open_set
Twins:
https://encyclopediaofmath.org/wiki/Closed_set - in a topological space