Question 3: Let G be the group of all real 2x2 matrices a c d such that ad-bc +0. under matrix multiplication. Let G be the group of all non-zer real numbers under multiplication. Define : G→ G by φ a (c 9) = ad- bc. Show that is a homomorphism. Can be an isomorphism? Explain your answer.
Question 3: Let G be the group of all real 2x2 matrices a c d such that ad-bc +0. under matrix multiplication. Let G be the group of all non-zer real numbers under multiplication. Define : G→ G by φ a (c 9) = ad- bc. Show that is a homomorphism. Can be an isomorphism? Explain your answer.
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 11E: Find all homomorphic images of the quaternion group.
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