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Abstract Algebra 77: Subrings
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Abstract Algebra 77: Subrings
Abstract: We introduce subrings of a ring, and draw a diagram containing only some of the subrings of the complex numbers. We also explain how the ring of all 2x2 matrices has as a (commutative) subring the collection of all diagonal matrices.
This video accompanies the class "Introduction to Abstract Algebra" at Colorado State University:
Abstract: We introduce subrings of a ring, and draw a diagram containing only some of the subrings of the complex numbers. We also explain how the ring of all 2x2 matrices has as a (commutative) subring the collection of all diagonal matrices.
This video accompanies the class "Introduction to Abstract Algebra" at Colorado State University:
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