Let $X$ be a set and assume that p E X. Let T, be the collection (Ø, X, and all subsets of X that exclude p.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.1: Sets And Geometry
Problem 12E: For the sets given in Exercise 9, is there a distributive relationship for intersection with respect...
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Let $X$ be a set and assume that p E X. Let T, be the collection 0, X, and all subsets of X
that exclude p.
Transcribed Image Text:Let $X$ be a set and assume that p E X. Let T, be the collection 0, X, and all subsets of X that exclude p.
Let X be a topological space with topology Tp for some point p E X. Let A be a subset of
X that contains the point p. Determine Int(A) and Cl(A).
Transcribed Image Text:Let X be a topological space with topology Tp for some point p E X. Let A be a subset of X that contains the point p. Determine Int(A) and Cl(A).
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