11. For sets A and B, define AAB = (A\B) U (B \ A). (a) Let A and B be sets. Prove that A = B if and only if AA B = 0). ΒΔΑ. (b) Let A and B be sets. Prove that AA B = (c) Let A, B, and C be sets. Prove that (A ▲ B) AC = AA (BAC).
11. For sets A and B, define AAB = (A\B) U (B \ A). (a) Let A and B be sets. Prove that A = B if and only if AA B = 0). ΒΔΑ. (b) Let A and B be sets. Prove that AA B = (c) Let A, B, and C be sets. Prove that (A ▲ B) AC = AA (BAC).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 68E
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Question
Proof by words
Please show all work, so i can understan.
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![11. For sets A and B, define
AAB = (A \ B) U (B \ A).
(a) Let A and B be sets. Prove that A = B if and only if AAB = 0.
(b) Let A and B be sets. Prove that AAB
ΒΔΑ.
(c) Let A, B, and C be sets. Prove that (AA B) AC = AA (BAC).
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7626d59-6405-4948-a625-19aca32c9eb7%2F04fb0df1-1a5a-463a-88a6-15afb2295509%2F99uje6v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. For sets A and B, define
AAB = (A \ B) U (B \ A).
(a) Let A and B be sets. Prove that A = B if and only if AAB = 0.
(b) Let A and B be sets. Prove that AAB
ΒΔΑ.
(c) Let A, B, and C be sets. Prove that (AA B) AC = AA (BAC).
=
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