Construct functors as follows: (a) A covariant functor G S that assigns to each group the

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Construct functors as follows:

(a) A covariant functor G → S that assigns to each group the set of all its subgroups.

(b) A covariant functor R → R that assigns to each ring N the polynomial ring N[x].

(d) A covariant functor G → G that assigns to each group G its commutator subgroup G'

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Algebra Graduate Texts In Mathematics 73

ISBN: 9780387905181

8th Edition

Authors: Thomas W. Hungerford

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Question Posted: Aug 18, 2023 05:52 AM

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Construct functors as follows: (a) A covariant functor G S that assigns to each group the

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2G 2G X 26

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Algebra Graduate Texts In Mathematics 73

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