3. Let C be the code consisting of solutions to AxT = 0, where %3D 1 10 1 0 1 1 1 0 0 0 1 1 1 1 A = (i) Determine C, that is list all its codewords. (C has four codewords)

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.1: Definition Of A Group
Problem 37E: Prove or disprove that the set of all diagonal matrices in Mn() forms a group with respect to...
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3. Let C be the code consisting of solutions to Ax" 0, where
1
1 1 0
1
A =
0 1 1
1 0
0 0 1 1 1
(i) Determine C, that is list all its codewords. (C has four codewords)
(ii) Prove that C is a group under addition. Is C cyclic? Explain.
Transcribed Image Text:3. Let C be the code consisting of solutions to Ax" 0, where 1 1 1 0 1 A = 0 1 1 1 0 0 0 1 1 1 (i) Determine C, that is list all its codewords. (C has four codewords) (ii) Prove that C is a group under addition. Is C cyclic? Explain.
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