Category:Examples of Images under Mappings

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This category contains examples of Image of Subset under Mapping.

Let $f: S \to T$ be a mapping.

Let $X \subseteq S$ be a subset of $S$.

Then the image of $X$ (under $f$) is defined and denoted as:

$f \sqbrk X := \set {t \in T: \exists s \in X: \map f s = t}$