Introduction to Symbolic Logic

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Across
  1. 5. this is statement that does not contain any other statement as part
  2. 6. english translation of it is " And , but "
  3. 7. also called as " Material equivalence "
  4. 8. defined as two conditional statements
  5. 11. refers to the falsity or truth of statements
  6. 13. it is only true in the event that both of statements are true
  7. 15. these are letters that stand for any logical unit
Down
  1. 1. this statement is connected by a "vee" or wedge
  2. 2. they join simple statement
  3. 3. it is also called as " Mathematical Logic "
  4. 4. statement that has at least one simple statement as a component
  5. 9. component statements of conjunction
  6. 10. always has the opposite truth value of the statement
  7. 12. device to specify all the possible truth-values
  8. 14. the conjunction is ______, if both of its conjuncts are true