Onto

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在2008年1月9日 (三) 11:36所做的修訂版本 (編輯) 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.) ←上一個		當前修訂版本 (2008年2月22日 (五) 17:55) (編輯) (撤銷) Itchen (對話 | 貢獻)
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	If f:A->B is a function with range B, that is, if f(A) = B, then f is called onto.		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.	+
		+	So f is onto if and only if the range of f equals the co-domain of f. 
		+	[[Category:Linear Algebra]]

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當前修訂版本

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.