SET THEORY
Across
- 6. objects that belong to A and not to B
- 10. the number of elements of set A
- 11. A ⊇ B
- 13. not set membership
- 14. ℝ
- 15. objects that belong to set A and set B
Down
- 1. ℚ
- 2. objects that belong to A or B but not to their intersection
- 3. collection of 2 elements
- 4. A ⊅ B
- 5. a collection of elements
- 7. set of all ordered pairs from A and B
- 8. set of all possible values
- 9. set membership
- 12. All subset of A