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unital_ring [2014/03/21 11:11] 127.0.0.1 external edit |
unital_ring [2014/05/28 16:04] nikolaj |
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| ===== Unital ring ===== | ===== Unital ring ===== | ||
| ==== Set ==== | ==== Set ==== | ||
| - | | @#55CCEE: context | @#55CCEE: $X$ | | ||
| - | |||
| - | | @#FFBB00: definiendum | @#FFBB00: $\langle X,+,* \rangle \in \mathrm{unitalRing}(X)$ | | ||
| - | |||
| | @#55CCEE: context | @#55CCEE: $\langle X,+,* \rangle \in \mathrm{ring}(X)$ | | | @#55CCEE: context | @#55CCEE: $\langle X,+,* \rangle \in \mathrm{ring}(X)$ | | ||
| - | | @#55CCEE: context | @#55CCEE: $\langle X,* \rangle \in \mathrm{monoid}(X)$ | | + | | @#FFBB00: definiendum | @#FFBB00: $\langle X,+,* \rangle \in \mathrm{it}$ | |
| + | | @#55EE55: postulate | @#55EE55: $\langle X,* \rangle \in \mathrm{monoid}(X)$ | | ||
| ==== Ramifications ==== | ==== Ramifications ==== | ||
