Across
- 3. hypothesis and conclusion are reversed
- 4. symbolized with "⋀"
- 6. where both hypothesis and conclusion are negated
- 9. shortened version of "if and only if"
- 12. symbolized with "∩"
- 14. an example the contradicts the given statement
Down
- 1. symbolized with "∴"
- 2. reversing and negating the hypothesis and conclusion
- 5. logical statement that takes the form "if-then"
- 7. symbolized with "→"
- 8. statement using "if and only if" with two true statements
- 10. symbolized with "⋁"
- 11. symbolized with "∪"
- 13. symbolized with "~"