Thomas A. Whitelaw B.Sc., Ph.D. (auth.)'s Introduction to Abstract Algebra PDF

Tbe a mapping. We say thatfis a surjection (or thatf is a surjective mapping) iff im f is the whole of the codomain T. The following simple result is the basis of the way we usually test whether a given mapping is surjective.

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Introduction to Abstract Algebra by Thomas A. Whitelaw B.Sc., Ph.D. (auth.)


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