Prove that:1. (R, |. |) is a complete metric space.2. (Q. |-1) is not complete metric space.

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Prove that: 1. (R, |. |) is a complete metric space. 2. (Q.I-1) is not complete metric space.

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter5: Rings, Integral Domains, And Fields

Section5.2: Integral Domains And Fields

Problem 21E: [Type here] 21. Prove that ifand are integral domains, then the direct sum is not an integral...

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Prove that:
1. (R, |. |) is a complete metric space.
2. (Q. |-1) is not complete metric space.

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