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.
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
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