De Morgan's laws: (AU B)C = A© O BC; (An B)C = A© U BC %3D %3D

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Prove number 4. De Morgan's Laws

Commutativity: AUB = B U A, also, A n B = BN A
Associativity: A U (B U C) = (A u B) U C, also, A n (Bn C) = (An B) nc
Distributive laws: AU (B n C) = (A U B) n (A U C); An (B U C) = (An B) U (A nC)
De Morgan's laws: (AU B)C = A© n B°; (An B)C = A° U BC
%3D
Transcribed Image Text:Commutativity: AUB = B U A, also, A n B = BN A Associativity: A U (B U C) = (A u B) U C, also, A n (Bn C) = (An B) nc Distributive laws: AU (B n C) = (A U B) n (A U C); An (B U C) = (An B) U (A nC) De Morgan's laws: (AU B)C = A© n B°; (An B)C = A° U BC %3D
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