Let X be a set. Show that the following statements are equivalent. (1) X is transitive. (2) XC P(X). (3) UX CX.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 4E
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This is in Set Theory with de natural numbers

Let X be a set. Show that the following statements are equivalent.
(1) X is transitive.
(2) X ≤ P(X).
(3) UX CX.
Transcribed Image Text:Let X be a set. Show that the following statements are equivalent. (1) X is transitive. (2) X ≤ P(X). (3) UX CX.
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