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Thread: Nomenclature about algebraic applications

  1. #1 Nomenclature about algebraic applications 
    Forum Freshman
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    Hi!

    We have a generic application F: S -> T, (S, T sets).


    How do we have to term S and T?


    DOMAIN, RANGE, IMAGE,...??


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  3. #2  
    Moderator Moderator
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    Jun 2005
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    In your case , you should call the domain, and the codomain.

    The range of will be a subset of the codomain;

    The point of some is the image point of under


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  4. #3  
    Forum Freshman
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    Now it's clear!

    My book is a bit reticent about that...

    Thank you!! :-D
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