Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.1: Sets
Problem 36E: Prove or disprove that AB=AC implies B=C.
Related questions
Question
Let A = { a, e, i, o, u } and B = { a, i, u }. Show that A ∪ B = A
Expert Solution
Step 1
A ∪ B ={ a, e, i, o, u } ∪ { a, i, u }
= { a, e, i, o, u }
= A
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