Quick Revision: Basis and Subbasis (Part 1.2)

Ways to “compress” a topology!

Topology/Analysis: Homeomorphism

Definition If is one-one and onto (1-1 correspondence/bijection) continuous is continuous Then we call a homeomorphism between two metric spaces . The metric space  are said to be homeomorphic. Properties and Theorems If f is a homeomorphism between metric spaces , The set G⊂ is open if and only if the image f(G)⊂ is open. The…

Euler and The Corona Pandemic

How someone who lived in 18th century is helping us fight the pandemic today? An introduction to Euler and Graph Theory, on how it is used to #fight CoVID-19 Pandemic.