Across
- 2. The symbols that enclose the elements of a set.
- 5. The elements that two sets have in common.
- 6. A set with no end or limit to its elements.
- 10. A subset that is smaller than the original set.
- 12. A set where every element is contained in another set.
Down
- 1. A picture that uses overlapping circles to show sets.
- 3. An object or member contained in a set.
- 4. A well-defined collection of objects with no repeats.
- 7. A set with a limited number of elements.
- 8. The set of triangles with four sides.
- 9. Another word for finite.
- 11. Something that may differ between two sets even if the sets are equal.
