Let R (the set of real numbers) be equipped with the discrete topology, then the semi open interval ]1,2] is O open O Closed Clopen O Neither open nor closed
Let R (the set of real numbers) be equipped with the discrete topology, then the semi open interval ]1,2] is O open O Closed Clopen O Neither open nor closed
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.2: Real Numbers
Problem 3E: Express the set of real numbers between but not including 2 and 7 as follows. (a) In set-builder...
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