Let I = = {[x] x, y = R} and J = {[2] ZER} E Consider the ring homomorphism y: I → R defined as (a) Show that is a ring homomorphism. (b) Use FIT for rings to show that I/JR as rings. X ([ + ]) Y = x - y.
Let I = = {[x] x, y = R} and J = {[2] ZER} E Consider the ring homomorphism y: I → R defined as (a) Show that is a ring homomorphism. (b) Use FIT for rings to show that I/JR as rings. X ([ + ]) Y = x - y.
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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![Let I = {[xx, y = R} and J = {[²] 1z € R}
E
Consider the ring homomorphism : I→ R defined as
(a) Show that is a ring homomorphism.
(b) Use FIT for rings to show that I/JR as rings.
([*])
= x - y.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F471f0daf-0d9f-4963-8593-f0950508b57e%2F140f8140-d233-4b8a-9e39-fd8a217d246d%2Fyqquort_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let I = {[xx, y = R} and J = {[²] 1z € R}
E
Consider the ring homomorphism : I→ R defined as
(a) Show that is a ring homomorphism.
(b) Use FIT for rings to show that I/JR as rings.
([*])
= x - y.
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