Prove or disprove that if ECR is open, then (E)° = E.Let E be a nonempty subset of R that is bounded above

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Answered: Prove or disprove that if ECR" is open,…

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter1: Fundamentals

Section1.4: Binary Operations

Problem 11E

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Prove or disprove that if ECR" is open, then (E) (E) = E.