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.
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...
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