This video gives a concept of open sets , closed sets and neighbourhood system of a topological space
Link for introduction of topology :
[ Ссылка ]
Link for examples of topological spaces:
[ Ссылка ]
![](https://i.ytimg.com/vi/ANpVcgwUbwQ/maxresdefault.jpg)
This video gives a concept of open sets , closed sets and neighbourhood system of a topological space
Link for introduction of topology :
[ Ссылка ]
Link for examples of topological spaces:
[ Ссылка ]