surjection
1Surjection — Diagramme sagittal d une surjection : tous les points de Y sont atteints. En mathématiques, une surjection ou application surjective est une application pour laquelle tout élément de l ensemble d arrivée a au moins un antécédent, c est à… …
2surjection — surjectif, ive [ syrʒɛktif, iv ] adj. • mil. XXe; d apr. injectif, bijectif ♦ Math. Application surjective (ou SURJECTION n. f. ),telle que tout élément de l ensemble d arrivée soit l image d au moins un élément de l ensemble de départ. ●… …
3surjection — noun /sɜː(r).dʒɛk.ʃən/ A function of many to one mapping relationship; more formally, f: nbsp;X nbsp; rarr; nbsp;Y is a surjection if and only if, for every y in the codomain Y, there is at least one x in the domain X with f(x) nbsp;= nbsp;y. See …
4surjection — noun Etymology: probably from sur + jection (as in projection) Date: 1964 a mathematical function that is an onto mapping compare bijection, injection 3 …
5surjection — /seuhr jek sheuhn/, n. Math. See onto function. [1960 65; SUR 1 + jection, as in INJECTION, PROJECTION, etc.] * * * …
6surjection — See function ( …
7surjection — n. surjective function, function that is an onto mapping (Mathematics) …
8surjection — sur·jec·tion …
9surjection — (ˌ)sərˈjekshən noun ( s) Etymology: French, from sur over, on, onto + jection (as in projection) more at sur : a mathematical function that is an onto mapping compare bijection …
10Bijection, injection and surjection — In mathematics, injections, surjections and bijections are classes of functions distinguished by the manner in which arguments (input expressions from the domain) and images (output expressions from the codomain) are related or mapped to each… …