Let :Z₁₂ →Z, be the homomorphism such that (1) = 2. (a) State the First Isomorphism Theorem. (b) Find the kernel K of . (c) List the cosets in Z₁/K, showing the elements in each coset. (d) Give the correspondence between Z₁/K and Z, given by the map u described in the theorem in (a).
Let :Z₁₂ →Z, be the homomorphism such that (1) = 2. (a) State the First Isomorphism Theorem. (b) Find the kernel K of . (c) List the cosets in Z₁/K, showing the elements in each coset. (d) Give the correspondence between Z₁/K and Z, given by the map u described in the theorem in (a).
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.6: Quotient Groups
Problem 32E: 32. Let be a fixed element of the group . According to Exercise 20 of section 3.5, the mapping ...
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