Let X = {-2, 0, 2} and let P(X) be the power set of x (the set of all subsets of X). A relation U is defined on P(X) as follows: For all S, T ∈ P(X), SUT ⇔ S ⊆ T. Show that U is antisymmetric.
Let X = {-2, 0, 2} and let P(X) be the power set of x (the set of all subsets of X). A relation U is defined on P(X) as follows: For all S, T ∈ P(X), SUT ⇔ S ⊆ T. Show that U is antisymmetric.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 24E: For any relation on the nonempty set, the inverse of is the relation defined by if and only if ....
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Let X = {-2, 0, 2} and let P(X) be the power set of x (the set of all subsets of X). A relation U is defined on P(X) as follows: For all S, T ∈ P(X), SUT ⇔ S ⊆ T.
Show that U is antisymmetric.
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