We consider the set G of 3 x 3 matrices with coefficients in Z2 defined as follows: 1 ab G:= | a, b, c€ Z2. 0 0 1 (a) Show that G is a subgroup of GL3(Z2). What is its order? (b) Show that the following two elements A, BEG do not commute: A := 0 ī O 0 0 1 B:= 0 ī ī 0 0 T Is G a cyclic group? (c) Show that G is generated by A and B.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.2: Linear Independence, Basis, And Dimension
Problem 5AEXP
icon
Related questions
Question
please send complete handwritten solution only handwritten solution accepted
Problem 1. We consider the set G of 3 x 3 matrices with coefficients in Z2 defined as follows:
1 a b
{
| a, b, ce Z,.
G :=
01c
0 0 1
(a) Show that G is a subgroup of GL3(Z2). What is its order?
(b) Show that the following two elements A, B EG do not commute:
A :=
B:= 0 ī ī
Is G a cyclic group?
(c) Show that G is generated by A and B.
Transcribed Image Text:Problem 1. We consider the set G of 3 x 3 matrices with coefficients in Z2 defined as follows: 1 a b { | a, b, ce Z,. G := 01c 0 0 1 (a) Show that G is a subgroup of GL3(Z2). What is its order? (b) Show that the following two elements A, B EG do not commute: A := B:= 0 ī ī Is G a cyclic group? (c) Show that G is generated by A and B.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,