Key Terms

Key Terms

1.1 Basic Set Concepts

  • set
  • elements
  • well-defined set
  • empty set
  • roster method
  • finite set
  • infinite set
  • natural numbers
  • integer
  • set-builder notation
  • cardinality of a set
  • countably infinite
  • equal sets
  • equivalent sets

1.2 Subsets

  • subset
  • proper subset
  • equivalent subsets
  • exponential notation

1.3 Understanding Venn Diagrams

  • Venn diagram
  • universal set
  • disjoint set
  • complement of a set

1.4 Set Operations with Two Sets

  • intersection of two sets
  • union of two sets