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sav08:notes_on_congruences [2009/05/06 10:00] vkuncak |
sav08:notes_on_congruences [2009/05/06 10:04] vkuncak |
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| We next fix $D$ as well as functions and relations and consider the set of all congruences on the set $D$ with respect to these functions and relations. | We next fix $D$ as well as functions and relations and consider the set of all congruences on the set $D$ with respect to these functions and relations. | ||
| - | We assume no relation symbols other than congruence itself. We can represent predicate $p(x_1,\ldots,x_n)$ as $f_p(x_1,\ldots,x_n)=true$. | + | We assume no relation symbols other than congruence itself. (We represent a predicate $p(x_1,\ldots,x_n)$ as $f_p(x_1,\ldots,x_n)=true$.) |
| ===== Intersection of Congruences ===== | ===== Intersection of Congruences ===== | ||