Point Set Topology - Open Ball Interior Point Exterior Point Boundary Point and Examples | NCX MATHS

Hello everyone
In this video, we're going to discuss on some basic ideas of Point Set Topology
We're going to discuss on what is an open ball, interior point, exterior point, boundary point of a given set and also we'll deal with their examples

Timestamps:
00:00 Intro
00:20 What is an Open Ball
03:06 Example of an Open Ball
04:23 Open Ball in a 2D 3D space
05:00 What is an Interior Point
05:45 Example of an Interior Point
08:04 What is an Exterior Point
08:30 Example of an Exterior Point
10:40 What is a Boundary Point
11:20 Example of Boundary Point
13:19 Interior, Exterior, Boundary Point of interval (a,b)
14:00 Outro

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#NCXMATHS #topology #openball