Introduction To Topology Mendelson Solutions 'link'

This post provides an overview of Bert Mendelson’s Introduction to Topology

Mendelson’s exercises are notoriously "dense." A typical problem might read: "Let X be a topological space. Prove that the closure of a set A equals the intersection of all closed sets containing A." This is a one-line proof in your head, but a beginner might spend 30 minutes formalizing it. Introduction To Topology Mendelson Solutions