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set_cardinality [2014/03/21 11:11] 127.0.0.1 external edit |
set_cardinality [2014/12/02 16:36] nikolaj |
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| ===== Set cardinality ===== | ===== Set cardinality ===== | ||
| ==== Set ==== | ==== Set ==== | ||
| - | | @#55CCEE: context | @#55CCEE: $ X $ | | + | | @#55CCEE: context | @#55CCEE: $X$ ... set | |
| | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{card}(X)\equiv\mathrm{inf}\{\alpha\ |\ \alpha\in\mathrm{Ord}\ \land\ \alpha\approx X\} $ | | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{card}(X)\equiv\mathrm{inf}\{\alpha\ |\ \alpha\in\mathrm{Ord}\ \land\ \alpha\approx X\} $ | | ||
