Unit 2 Definitions

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Across
  1. 1. A statement where the conditional and converse are both true
  2. 8. An example that proves a conjecture wrong
  3. 10. What property is: if a=b, then ac=bc?
  4. 11. If Q, then P
  5. 12. An observation
  6. 13. A statement using if/then. If P, then Q
  7. 15. If not Q, then not P
Down
  1. 2. What property is: a(b+c)=ab+ac?
  2. 3. What property is: if a=b, then b=a?
  3. 4. What property is: if a=b, then a+c=b+c?
  4. 5. If not P, then not Q
  5. 6. What property is: a=a?
  6. 7. What property is: if a=b and b=c, then a=c?
  7. 9. What property is: if a=b, then a-c=b-c?
  8. 14. if and only if