Onto
出自KMU Wiki
(修訂版本間差異)
Itchen (對話 | 貢獻)
(新頁面: If f:A->B is a function with range B, that is, if f(A) = B, then f is called onto. So f is onto if and only if the range of f equals the co-domain of f.)
下一個→
在2008年1月9日 (三) 11:36所做的修訂版本
If f:A->B is a function with range B, that is, if f(A) = B, then f is called onto.
So f is onto if and only if the range of f equals the co-domain of f.
