Separation and countability
Introductory topology · Theoretical / proof-based
Hausdorff spaces and separation axioms (T0–T4 overview)
Objectives
- Hausdorff spaces and separation axioms (T0–T4 overview)
- Limit points and derived sets
- First- and second-countability; separable spaces
- Metric spaces as topological spaces; equivalence of definitions
- Completeness in metric spaces (introduction)
Study materials
- Practice testComing soon