Let A, B be two sets. Show that ABC AUB. A direct proof is needed. You may illustrate it with a Venn diagram.

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.1: Sets And Geometry
Problem 19E: What relationship subset, intersect, disjoint, or equivalent can be used to characterize the two...
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6. Let A, B be two sets. Show that A \ B C AUB. A direct proof is needed. You may
illustrate it with a Venn diagram.
Transcribed Image Text:6. Let A, B be two sets. Show that A \ B C AUB. A direct proof is needed. You may illustrate it with a Venn diagram.
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