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- Newsgroups: sci.math
- Path: sparky!uunet!noc.near.net!nic.umass.edu!news.amherst.edu!mkrogers
- From: mkrogers@unix.amherst.edu (MICHAEL K ROGERS)
- Subject: Re: Problem in Category Theory (elementary)
- Message-ID: <BxDy8H.2AL@unix.amherst.edu>
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- Date: Sun, 8 Nov 1992 07:02:40 GMT
- Lines: 7
-
- robert j kolker (rjk@world.std.com) wrote:
- : Find a category with an arrow (morph) that is epic and monic but not an
- : isomorphism.
-
- What about objects = { A, B } and morphisms are the identity
- morphisms on A and B and a morphism A -> B (with the
- obvious law of composition)?
-