Let M2x2(R) be the set of all matrices with dimension 2 × 2, whose entries are all real numbers. Prove that (M2×2(R),+, ×) is a ring, if + and x are the addition and multiplication operations on (2 x2)-dimension matrices, respectively.
Let M2x2(R) be the set of all matrices with dimension 2 × 2, whose entries are all real numbers. Prove that (M2×2(R),+, ×) is a ring, if + and x are the addition and multiplication operations on (2 x2)-dimension matrices, respectively.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.1: Definition Of A Ring
Problem 44E: 44. Consider the set of all matrices of the form, where and are real
numbers, with the...
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