Surjection — 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… … Wikipédia en Français
surjection — 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 … Wiktionary
surjection — noun Etymology: probably from sur + jection (as in projection) Date: 1964 a mathematical function that is an onto mapping compare bijection, injection 3 … New Collegiate Dictionary
surjection — /seuhr jek sheuhn/, n. Math. See onto function. [1960 65; SUR 1 + jection, as in INJECTION, PROJECTION, etc.] * * * … Universalium
surjection — See function ( … Philosophy dictionary
surjection — n. surjective function, function that is an onto mapping (Mathematics) … English contemporary dictionary
surjection — sur·jec·tion … English syllables
surjection — (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 … Useful english dictionary
Bijection, 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… … Wikipedia
Surjectif — Surjection Diagramme sagittal d une surjection Une surjection est une application surjective. Une application est surjective si et seulement si tout élément de son ensemble d arrivée a au moins un antécédent, c est à dire est image d au moins un… … Wikipédia en Français
