Lecture 04

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Lecture 04

  1. 1. CS-708 Biconditional - 2
  2. 2. CS-708 Truth Table for p <--> - 3
  3. 3. CS-708 Examples – 4a
  4. 4. CS-708 Examples – 4b
  5. 5. CS-708 p q = (p q) (q p) – 5a v
  6. 6. CS-708 p q = (p q) (q p) – 5b v
  7. 7. CS-708 – 5c p q = (p q) (q p) – 5c v
  8. 8. CS-708 v p q = (p q) (q p) – 5
  9. 9. CS-708 Rephrasing Biconditional - 6
  10. 10. CS-708 Examples – 9
  11. 11. CS-708 Examples – 9a
  12. 12. CS-708 Examples – 9b
  13. 13. CS-708 Examples – 9c
  14. 14. CS-708 Truth table for (p q) (~q ~p) – 7a
  15. 15. CS-708 Truth table for (p q) (~q ~p) – 7b
  16. 16. CS-708 Truth table for (p q) (~q ~p) – 7c
  17. 17. CS-708 Truth table for (p q) (~q ~p) – 7
  18. 18. CS-708 (p q) (r q) – 8
  19. 19. CS-708 (p q) (r q) – 8b
  20. 20. CS-708 (p q) (r q) – 8c
  21. 21. CS-708 (p q) (r q) – 8d
  22. 22. CS-708 (p q) (r q) – 8
  23. 23. CS-708 p ~ r q v r – 10 v
  24. 24. CS-708 p ~ r q v r – 10b v
  25. 25. CS-708 p ~ r q v r – 10c v
  26. 26. CS-708 p ~ r q v r – 10d v
  27. 27. CS-708 p ~ r q v r – 10e v
  28. 28. CS-708 Show that ~p q ≡ p ~q – 11a
  29. 29. CS-708 Show that ~p q ≡ p ~q – 11b
  30. 30. CS-708 Show that ~p q ≡ p ~q – 11
  31. 31. CS-708 Show that ~p q ≡ p ~q – 11c
  32. 32. CS-708 Show that ~(p + q) ≡ p q – 12b
  33. 33. CS-708 Show That - 1(4 - 2c)
  34. 34. CS-708 Show that ~(p + q) ≡ p q – 12d
  35. 35. CS-708 Show that ~(p + q) ≡ p q – 12
  36. 36. CS-708 Laws of Logic – 14
  37. 37. CS-708 Laws of Logic - 14a
  38. 38. CS-708 Application – 15
  39. 39. CS-708 Application – 15b
  40. 40. CS-708 Exercise - 17
  41. 41. CS-708 Exercise – 17a
  42. 42. CS-708 Exercise – 17b

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