Prove, without using the pick-a-point method, that (An B) U (A-B) = A.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
Question
Prove, without using the pick-a-point method, that (An B) U (A-B) = A.
Transcribed Image Text:Prove, without using the pick-a-point method, that (An B) U (A-B) = A.
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