Logic- Concepts & Notation

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Across
  1. 5. a statement that is always equivalent to the original conditional statement
  2. 6. a chart that considers all logical possibilities & outcomes of a statement
  3. 7. this special case states that "T 'or' T" is false!
  4. 11. An "OR" statement is always true with the exception of...
Down
  1. 1. a statement's opposite
  2. 2. when the "IF" and the "THEN" parts switch in a conditional statement
  3. 3. when a conditional statement is true and so is its converse
  4. 4. an "AND" statement is always False with the exception of...
  5. 8. a conditional statement in which the "IF" & "THEN" are both negated
  6. 9. The only time this type of statement is false is when the "IF" part is true and the "THEN" part is shown false
  7. 10. "It is not the case that I did not smile" means that...