Set Theory — The Language of Modern Mathematics

Set theory provides a common foundation on which the rest of mathematics is built. Virtually every modern mathematical structure can be encoded using sets.

What's Inside

  • Naive set theory — membership, subsets, operations.
  • Relations and functions.
  • Cardinality — countable and uncountable infinities.
  • Ordinal and cardinal numbers.
  • The ZFC axioms and the axiom of choice.