Image of a map
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Revision 2876
8/30/2026, 11:40:48 AM · Ancient Tree
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domainOtherSet theory
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The image of a map is...1
The image of a [[Map|map]] $f:A\rightarrow B$ is the [[Subset|subset]] of $B$ consisting of all elements which are attained by $f$ :2
$$\operatorname{Im}(f)=\{f(a): a\in A\}.$$Revision 299
7/7/2026, 2:47:17 PM · Ancient Tree
Concept created
The image of a map is...