B-Anc. 20. Let A, B, and C be sets such that A u B Show that B = C. A u C and A

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 9CT
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B-Anc.
20. Let A, B, and C be sets such that A u B
Show that B = C.
A u C and A
Transcribed Image Text:B-Anc. 20. Let A, B, and C be sets such that A u B Show that B = C. A u C and A
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