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set theory > set > image

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image  

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  • In mathematics, for a function , the image of an input value is the single output value produced by when passed . The preimage of an output value is the set of input values that produce .
    More generally, evaluating at each element of a given subset of its domain produces a set, called the "image of under (or through) ". Similarly, the inverse image (or preimage) of a given subset of the codomain is the set of all elements of that map to a member of
    (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Image_(mathematics))

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http://data.loterre.fr/ark:/67375/PSR-KKP5D23F-1

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