3. For any a eE Z, let als denote (a] in Z6 and let (a)2 denote (a] in Z2. Given that the mapping 0: Z6 Z2 defined by 0(lale) = [a]2 is a homomorphism. %3D (a) Find ker 0. (b) Find Zg/ker0. (c) Find an isomorphism from Z6/kere to Z2.

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...
icon
Related questions
Question
3. For any a e Z, let [ale denote [a] in Ze and let [al2 denote [a] in Z2. Given that the mapping
0: Z6 Z2 defined by 0((a]e) = [a]2 is a homomorphism.
(a) Find ker 0.
(b) Find Zg/kere.
(c) Find an isomorphism from Z6/kere to Z2.
Transcribed Image Text:3. For any a e Z, let [ale denote [a] in Ze and let [al2 denote [a] in Z2. Given that the mapping 0: Z6 Z2 defined by 0((a]e) = [a]2 is a homomorphism. (a) Find ker 0. (b) Find Zg/kere. (c) Find an isomorphism from Z6/kere to Z2.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Groups
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning