(a) For a set X with a X, let consists of X together with all sets S such that a /
Chapter 16, Problem 16.18(choose chapter or problem)
(a) For a set X with a X, let consists of X together with all sets S such that a / S.Prove that (X, ) is a topological space.(b) State and prove a generalization of the result in (a).
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer