Cardinality of Cartesian Product of Finite Sets/General Result/Corollary
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Theorem
Let $S$ be a finite set.
Let $S^n$ be a cartesian space on $S$.
Then:
- $\card {S^n} = \card S^n$
where $\card {\, \cdot \,}$ denotes cardinality.
Proof
This is an instance of Cardinality of Cartesian Product of Finite Sets: General Result, where each set is equal.
$\blacksquare$