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  1. What is the difference between codomain and range?

    Aug 9, 2019 · The codomain and range have two different definitions, as you have already stated. The range is the set of values you get by applying each value in the domain to the given …

  2. Codomain of a function - Mathematics Stack Exchange

    In parts of mathematics, a function comes with an associated codomain (and thus changing the codomain means changing the function), and in other parts of mathematics, the codomain is …

  3. Domain, Co-Domain & Range of a Function - Mathematics Stack …

    Aug 24, 2011 · Given a function f, the set of the first elements of all pairs in f is uniformly called the domain of f; for the set of second elements, various names coexist, including codomain, …

  4. What is the purpose of the Codomain? - Mathematics Stack …

    If the Domain of a function is all acceptable inputs, and the image of a function is the output, what is the point of using the word Codomain? For example, I could say the cosine function maps R...

  5. Significance of Codomain of a Function - Mathematics Stack …

    Jul 15, 2020 · The codomain is useful for bounding the range when the exact range is not computable or at least not easy to figure out. So it is the superset of the range. Taking sin(x) …

  6. linear algebra - Domain, Codomain, Range, Image and Preimage ...

    Jun 30, 2019 · Can someone please explain to me in layman what each means? Perhaps with some examples with functions (inputs to outputs/numeric values in them)? Especially range, …

  7. Function theory: codomain and image, difference between them

    Can't figure out the difference between them. I have read wiki article about codomains and images, but what is the difference? It seems confusing the examples part in codomain article. …

  8. How is the codomain for a function defined? - Mathematics Stack …

    Sep 26, 2010 · Here is an answer which directly addresses the question in the title: the codomain has to be given as part of the information telling you what the functions is; it can't be deduced …

  9. Why co-domain of a function needs to be defined beyond the …

    Mar 30, 2022 · Having the codomain different from the range of the function is an essential property of functions. We say a function is surjective if its range is equal to the codomain, and …

  10. Domain, codomain, and range - Mathematics Stack Exchange

    The domain and codomain of a function depend upon the set on which f f is defined and the set to which elements of the domain are being mapped; both are usually made explicit by including …