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Cardinal Arithmetic

Last updated Nov 1, 2022

TODO

# Exponentiation

If $\kappa$ is an infinite cardinal, then $\kappa^{2} = \kappa$.

# Remarks

https://math.stackexchange.com/questions/2901201/a-cardinality-number-to-the-square-is-itself https://math.stackexchange.com/questions/180671/cardinality-of-cartesian-square/180691#180691