A Transition to Advanced Mathematics
A Transition to Advanced Mathematics
8th Edition
ISBN: 9781285463261
Author: Douglas Smith, Maurice Eggen, Richard St. Andre
Publisher: Cengage Learning
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Chapter 7.1, Problem 12E

(a)

To determine

To prove: When sup(A) exist, then sup(A)=inf{u:uisanupperboundofA} .

(b)

To determine

To prove: When inf(A) exist, then inf(A)=sup{l:lisanlowerboundofA} .

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A Transition to Advanced Mathematics

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