Definition:Direct Image Mapping

Definition
Let $S$ and $T$ be sets.

Let $\mathcal P(S)$ and $\mathcal P(T)$ be their power sets.

Also see

 * Mapping Induced on Power Set is Mapping
 * Definition:Image of Subset under Relation
 * Definition:Image of Subset under Mapping


 * Definition:Mapping Induced on Powerset by Inverse


 * Definition:Power Set Functor