1. Which of the following maps are homomorphisms? If the map is a homomorphism, what is the kernel? = b, where M₂ (R) is the additive group of 2 x 2 matrices with entries in R. 4: M₂ (R) → R by ø ((ab) φ: C
1. Which of the following maps are homomorphisms? If the map is a homomorphism, what is the kernel? = b, where M₂ (R) is the additive group of 2 x 2 matrices with entries in R. 4: M₂ (R) → R by ø ((ab) φ: C
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.5: Normal Subgroups
Problem 2E: 2. Show that is a normal subgroup of the multiplicative group of invertible matrices in .
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Question
11.1.1. Groups Homomorphisms
![1. Which of the following maps are homomorphisms? If the
map is a homomorphism, what is the kernel?
+ ((ad)) = ₁
C
O: M₂ (R)→ R by o
b,
where M₂ (R) is the additive group of 2 × 2 matrices with
entries in R.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d6d6ec3-8d2a-4662-b20e-640089acaa34%2F0fc241f3-3082-4585-bce2-e96dcde53817%2F4ftvzbr_processed.png&w=3840&q=75)
Transcribed Image Text:1. Which of the following maps are homomorphisms? If the
map is a homomorphism, what is the kernel?
+ ((ad)) = ₁
C
O: M₂ (R)→ R by o
b,
where M₂ (R) is the additive group of 2 × 2 matrices with
entries in R.
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