ThmDex – An index of mathematical definitions, results, and conjectures.
Result R4293 on D17: Finite set
Power set of a finite set is finite
Formulation 0
Let $X$ be a D17: Finite set such that
(i) $\mathcal{P}(X)$ is the D80: Power set of $X$
Then $\mathcal{P}(X)$ is a D17: Finite set.