Answered: Suppose you have two subsets S,T⊆U for…

Suppose you have two subsets S,T⊆U for a given universe U. If S ∪ T=S△T, which conclusion below is correct? 1) S ⊆ T 2) S and T are disjoint 3) S and T have common elements 4) T ⊆ S

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter5: Rings, Integral Domains, And Fields

Section5.3: The Field Of Quotients Of An Integral Domain

Problem 6E

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Question

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Suppose you have two subsets S,T⊆U for a given universe U. If S ∪ T=S△T, which conclusion below is correct?

1) S ⊆ T

2) S and T are disjoint

3) S and T have common elements

4) T ⊆ S

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