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Results tagged with model-theory
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user 121834
Model theory is the branch of mathematical logic which deals with the connection between a formal language and its interpretations, or models.
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Taking a proper class as a model for Set Theory
The class $V$ of all sets is not a model of $ZFC$, because it is a proper class, not a set.
A model of $ZFC$ is a set (or small class) $U\in V$ which satisfies all the axioms of $ZFC$ when these axio …
