(b) Prove that Cl(AU B) = ClA U CIB.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section: Chapter Questions
Problem 54RE
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(a) Prove that Int(AN B) = IntA n IntB.
(b) Prove that Cl(AU B) = ClA U CIB.
Transcribed Image Text:(a) Prove that Int(AN B) = IntA n IntB. (b) Prove that Cl(AU B) = ClA U CIB.
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