The Axiomatic Set Theory is an exact discipline, that is a Domain of Mathematics, defined by a set of non-logical axioms, like all formal domains are.

Non-logical axioms forming the domain of Formal Set Theory (Axiomatic Set theory):

  1. Unrestricted Composition.

  2. Set identity is membership.

  3. Order Does not matter.

  4. Repeats Dont change anything.

  5. Description Does not matter.

  6. The union of any sets is a set.

  7. And a subset is a set.

  8. A set can have just 1 member.

  9. A set can have no members.

  10. A set of sets is a set.

  11. Sets can contain themselves.

A paradox is a self-contradictory statement or proposition. And Russell’s paradox is a paradox in core logic itself as "is not true of itself" is the linguistic way of thinking about this paradox, in terms of predicates. Using above predicate I can prove that Russell’s paradox is not just a paradox within the Set Theory but a paradox that "just exists," i.e, in core logic.

Summary

Russell’s Paradox demonstrates a contradiction arising in Axiomatic Set Theory. It explores the idea of a set containing all sets that do not contain themselves. It can also be explained in terms of Naive Set Theory. And demonstrated in Linguistics using predicates.

Final Grade and Comments

  • ✅ Graded assignment by rdd13r on July 12th 2025. A

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