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Elements Of Modern Algebra
8th Edition
ISBN: 9781285463230
Author: Gilbert, Linda, Jimmie
Publisher: Cengage Learning,
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![21. Prove that:
{(a, b), - sa≤b<x} =σ{[a, b], - <a≤ b < ∞}.](https://content.bartleby.com/qna-images/question/170c4ec2-d41b-4d60-b6cf-4445839dba32/87af9495-ff6b-41a4-a00f-4e9bf7d2b74a/kav3wht_thumbnail.jpeg)
Transcribed Image Text:21. Prove that:
{(a, b), - sa≤b<x} =σ{[a, b], - <a≤ b < ∞}.
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