Let A and B be sets with A ⊆ B and B transitive. Prove each of the following: 1. P(A) ⊆ P(B). 2. P(A∪B)=P(A)∪P(B) 3. P(B) is transitive.
Let A and B be sets with A ⊆ B and B transitive. Prove each of the following: 1. P(A) ⊆ P(B). 2. P(A∪B)=P(A)∪P(B) 3. P(B) is transitive.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.2: Mappings
Problem 1TFE: Label each of the following statements as either true or false.
1. , for every nonempty set A.
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Let A and B be sets with A ⊆ B and B transitive. Prove each of the following: 1. P(A) ⊆ P(B).
2. P(A∪B)=P(A)∪P(B)
3. P(B) is transitive.
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