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It is known that 28= {0, 1, 2, 3, 4, 5, 6.73 is a Ring. H = { 0,43 is a subring of Z8. show that H={0.43 is an ideal!

It is known that 28= {0, 1, 2, 3, 4, 5, 6.73 is a Ring. H = { 0,43 is a subring of Z8. show that H={0.43 is an ideal!

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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It is known that 28 = { 0, 1, 2, 3, 4, 5, 6.73 is a Ring. H = { 0,43 is a subring of 28. show that H = {0.43 is an ideal!
Transcribed Image Text:It is known that 28 = { 0, 1, 2, 3, 4, 5, 6.73 is a Ring. H = { 0,43 is a subring of 28. show that H = {0.43 is an ideal!
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