Across
- 2. Someone who is comfortable sharing knowledge with others
- 7. The number of elements in a set
- 8. System assigning numerical values to letters, used to analyze words or phrases
- 9. Arithmetic system based on remainders
- 10. Set whose every element belongs to another set
Down
- 1. Symbol like “for all” or “there exists”
- 3. Proof technique using a base case and a recursive step
- 4. Branch of math focused on counting arrangements and structures
- 5. Statement formed by negating and reversing an implication
- 6. Type of proof that proceeds by straightforward logical deduction