Across
- 4. convincing argument using deductive reasoning
- 6. a conjecture proven right
- 7. using logic from facts to fing a conclusion
- 11. statement on the left
- 13. based on a pattern you observe
- 15. a=b, b=c, a=c
- 19. the part after then in a conditional
- 20. a=b, b=a
Down
- 1. the false variation of converse if not q, then not p
- 2. a=a
- 3. reverse or negation of conditional
- 5. a conclusion using inductive reasoning
- 8. have the same truth value
- 9. of Syllogism a conclusion from two true conditionals when the conclusion is one and the hypothesis is another
- 10. the false variation of the conditional if not p, then not q
- 12. if and only if
- 14. example that shows a conjecture is false
- 16. the opposite meaning of the original statement
- 17. a proof written in sentences
- 18. the part after if in a conditional
- 21. if,then statement
- 22. whether it is true or false
