Definition:Image of Mapping/Definition 2

Definition
The image of a mapping $f: S \to T$ is the set:


 * $\operatorname{Im} \left ({f}\right) = f \left[{S}\right]$

where $f \left[{S}\right]$ is the image of $S$ under $f$.

Also see

 * Equivalence of Definitions of Image of Mapping