Metric Spaces 11: Dense & Seperable Topological Spaces

Lecture notes: drive.google.com/file/d/1vhed...
Full playlist: • Metric Spaces
Presented by Dr. Joon Kang on Nov 22, 2022.
Learn more about the Andrews University Math Department: www.andrews.edu/cas/math/

[@shivammishra5438]

Nice explanation

[@ktayeb6774]

A is dense in X if for every x in X ;every ε insteaf of there exist ε, the insection is not empty. ( minute 27)