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Class in set theory

A class is a collection of sets specified by a formula, possibly with set parameters. A class is a set when one set has exactly those members.

Table of contents 164 4
- Proper class Class in set theory 14
- Transitive class Class in set theory 123 2
  - Basic set-theoretic axioms inherited by a transitive class Transitive class 48
  - Formula relativization to a class Transitive class 44

 Ancestors (5)

 Incoming links (2)