15. Let R be a ring, I, J be ideals of R and f: RR/I x R/J be the function defined by f(a) = (a + I,a+J). Prove that f is a ring homomorphism and find its kernel
15. Let R be a ring, I, J be ideals of R and f: RR/I x R/J be the function defined by f(a) = (a + I,a+J). Prove that f is a ring homomorphism and find its kernel
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 9E: 9. For any let denote in and let denote in .
a. Prove that the mapping defined by is a...
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![15. Let R be a ring, I, J be ideals of R and f: R⇒ R/I x R/J be the function defined by
f(a) = (a + I, a + J). Prove that f is a ring homomorphism and find its kernel](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc77d576e-0319-4636-bc5a-173808e3c84b%2F94fa41b8-b761-4463-9cbf-4e896c0bc388%2F33rueyh_processed.png&w=3840&q=75)
Transcribed Image Text:15. Let R be a ring, I, J be ideals of R and f: R⇒ R/I x R/J be the function defined by
f(a) = (a + I, a + J). Prove that f is a ring homomorphism and find its kernel
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