Consider the set of matrices 0 S = {(a+b):abER} a, bЄR (a) Prove that S is a subring of the ring M2×2 (R). b) State which axioms of a field are satisfied by the subring S. You are not required. to prove anything.
Consider the set of matrices 0 S = {(a+b):abER} a, bЄR (a) Prove that S is a subring of the ring M2×2 (R). b) State which axioms of a field are satisfied by the subring S. You are not required. to prove anything.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.CR: Review Exercises
Problem 40CR
Question
![Consider the set of matrices
0
S
= {(a+b):abER}
a, bЄR](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fe0f2e6-a3fe-44ed-a932-d5c5d1248f5a%2F642cc50d-65b5-4bb1-8615-282004575d31%2Flkknwxa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the set of matrices
0
S
= {(a+b):abER}
a, bЄR
![(a) Prove that S is a subring of the ring M2×2 (R).
b) State which axioms of a field are satisfied by the subring S. You are not required.
to prove anything.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fe0f2e6-a3fe-44ed-a932-d5c5d1248f5a%2F642cc50d-65b5-4bb1-8615-282004575d31%2Frp1hnr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) Prove that S is a subring of the ring M2×2 (R).
b) State which axioms of a field are satisfied by the subring S. You are not required.
to prove anything.
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