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annotate wisdom/categorical product @ 9062:50e1b4a7835d

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author HackBot
date Thu, 22 Sep 2016 18:46:36 +0000
parents 74cae6b8f28c
children 00af4aaadf2c
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5038
e6ce804971eb <b_jonas> learn categorical product is like when you have two category elements A and B then their product is element C iff there are two morphisms p:C->A and q:C->B such that for every element X and morphisms u:X->A and v:X->B there is a morphism w:X->C such that u=wp and v=wq.
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1 categorical product is like when you have two category elements A and B then their product is element C iff there are two morphisms p:C->A and q:C->B such that for every element X and morphisms u:X->A and v:X->B there is a morphism w:X->C such that u=wp and v=wq.