Set Theory Crossword

123456789101112131415
Across
  1. 2. — A way to show a set by writing out all its elements.
  2. 4. — A set with endlessly many elements.
  3. 7. — Two sets that have the same number of elements, even if the elements differ.
  4. 10. — A written explanation of what belongs in a set.
  5. 12. — A method of writing a set by listing each element inside braces.
  6. 13. — Two sets that contain exactly the same elements.
  7. 15. — A set made up of numerical values.
Down
  1. 1. — Symbols and formatting used to write sets, such as braces { }.
  2. 3. — A set with a countable number of elements.
  3. 5. — Another name for the empty set.
  4. 6. — A rule or description used to define a set by stating the property its elements share.
  5. 8. — The number of elements in a set.
  6. 9. — A collection of distinct objects, considered as a whole.
  7. 11. — The set of counting numbers (like 1, 2, 3, …).
  8. 14. — A set with no elements.