An open set is a neighbourhood to all of its points
From Maths
Redirect page
Jump to:
navigation
,
search
Redirect to:
A subset of a topological space is open if and only if it is a neighbourhood to all of its points#an open set is a neighbourhood to all of its points
Categories
:
Theorems
Theorems, lemmas and corollaries
Topology Theorems
Topology Theorems, lemmas and corollaries
Topology
Metric Space Theorems
Metric Space Theorems, lemmas and corollaries
Metric Space
Navigation menu
Views
Page
Discussion
View source
History
Personal tools
Log in
Navigation
Main page
Recent changes
Random page
Help
Search
Tools
What links here
Related changes
Special pages
Permanent link
Page information