(mathematics) A function f : A -> B is surjective or onto or a surjection if f A = B. I.e. f can return any value in B. This means that its image is its codomain.
Last updated: 1995-05-27
Better Than TripAdvisor
- Holiday destination reviews, hotel information,
pictures, sightseeing advice and food reviews.
Updated: Mon Aug 29 21:01:10 2016
No longer supported by Imperial College Department of Computing
Copyright Denis Howe 1985