Across
- 3. inverse of union is union of inverses
- 5. disproving to prove
- 6. a part not equal
- 8. all aside in curly brackets i reside
- 10. a method to prove in steps 3 or few
- 11. all thats to be offered already included
- 13. in an equation to prove im equal to my sibling already true
- 14. ill tell whats asked in yes and no
- 15. len(a) for a is a set
Down
- 1. all elements from a set shall meet in multiplication to all the elements from set b
- 2. to be subtracted while adding
- 4. a collection distinct defined
- 7. in a set or not everything ive already got
- 9. a circle for a set , rectangle for the rest
- 12. a yes is a yes a no is a yes