Let be a family of sets and let B E A. Prove that BCUAE A.Proof. Let E B. Define A = [Select]guarantees that A €* EA for [Select]of family of sets,BCUAE A.so that itand also x EA. As we have chosen A particularly,A E A. By definition of the union[Select]VVE UAE A. Hence

Answered: Image /qna-images/answer/a52d77e3-e3a6-4d3a-8bda-0181a8423903.jpg

Let be a family of sets and let B E . Prove that BC UAE A. Proof. Let E B. Define A = [Select] so that it guarantees that A € and also a EA. As we have chosen A particularly, * EA for [Select] AE. By definition of the union of family of sets, [Select] BCUAE A. V E UAE A. Hence

Let be a family of sets and let B E . Prove that BC UAE A. Proof. Let E B. Define A = [Select] so that it guarantees that A € and also a EA. As we have chosen A particularly, * EA for [Select] AE. By definition of the union of family of sets, [Select] BCUAE A. V E UAE A. Hence

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.1: Sets And Geometry

Problem 12E: For the sets given in Exercise 9, is there a distributive relationship for intersection with respect...

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Question

Let be a family of sets and let B E A. Prove that BCUAE A.
Proof. Let E B. Define A = [Select]
guarantees that A €
* EA for [Select]
of family of sets,
BCUAE A.
so that it
and also x EA. As we have chosen A particularly,
A E A. By definition of the union
[Select]
V
V
E UAE A. Hence

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