Let be the category whose objects are all commutative K-algebras with identity and whose morphisms are
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Let ℓ be the category whose objects are all commutative K-algebras with identity and whose morphisms are all K-algebra homomorphisms ∫: A → B such that ∫(1A) = 1B. Then any two K-algebras A, B of ℓ have a coproduct.
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To show that any two commutative Kalgebras A and B in the category have a coproduct we need to const...View the full answer
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Related Book For
Algebra Graduate Texts In Mathematics 73
ISBN: 9780387905181
8th Edition
Authors: Thomas W. Hungerford
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