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(6) For each of the following sets find min, max, inf and sup if they exist. Then decide whether the set is countable or not and whether it is open or closed or neither: min inf sup countable open closed neither тах 1. {n e Z:n< 0} 2. N1--,1+

(6) For each of the following sets find min, max, inf and sup if they exist. Then decide whether the set is countable or not and whether it is open or closed or neither: min inf sup countable open closed neither тах 1. {n e Z:n< 0} 2. N1--,1+

Elementary Geometry For College Students, 7e
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.CT: Test
Problem 1CT
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(6) For each of the following sets find min, max, inf and sup if they exist. Then decide whether the set is countable or not and whether it is open or closed or neither: min inf sup countable open closed neither тах 1. {n e Z:n< 0} 2. N1--,1+
Transcribed Image Text:(6) For each of the following sets find min, max, inf and sup if they exist. Then decide whether the set is countable or not and whether it is open or closed or neither: min inf sup countable open closed neither тах 1. {n e Z:n< 0} 2. N1--,1+
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