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. y × ( [ ; ² ]) = - y =x-Y.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.2: Ring Homomorphisms
Problem 13E
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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.
y
× ( [ ; ² ]) = -
y
=x-Y.
Transcribed Image Text: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. y × ( [ ; ² ]) = - y =x-Y.
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