Name for the set of possible functions A -> B – math.stackexchange.com

Everybody knows the Cartesian product $A \times B$, where $|A\times B| = |A| \cdot |B|$. But is there a name for the set of possible functions $A \to B$, where $|A \to B| = |B|^{|A|}$ E.g. $$ A = ...

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