Prove that in a Euclidean ring R, (a, b) can be found as follows : b = q0 a + r¡, where d (r¡)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Prove that in a Euclidean ring R, (a, b) can be found
as follows :
b = qo a + r¡, where d (r¡) < d (a)
a¡ = q¡ri+ r2, where d (r2) < d (r)
%3|
r; = 92r2+ r3, where d (r3) <d (r)
In-1= 9n*n,
and
rH = (a, b).
Transcribed Image Text:Prove that in a Euclidean ring R, (a, b) can be found as follows : b = qo a + r¡, where d (r¡) < d (a) a¡ = q¡ri+ r2, where d (r2) < d (r) %3| r; = 92r2+ r3, where d (r3) <d (r) In-1= 9n*n, and rH = (a, b).
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