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08 - Annulment law

 1. According to the annulment law, A . 0 =

  0

  1A

  A

  1

 2. According to the annulment law, A + 1 =

  A

  1

  0

  1A

 3. A variable AND’ed with 0 is always equal to 0

  TRUE

  FALSE

 4. A variable AND'ed with 1 is always equal to 1

  FALSE

  TRUE

 5. Which law? A + 0 = A

  Distributive

  Idempotent

  Annulment

  Identity

 6. Which law? A + 1 = 1

  Distributive

  Identity

  Annulment

  Idempotent

 7. Which law? A . 1 = A

  Idempotent

  Identity

  Annulment

  Distributive

 8. Which law? A . A = A

  Idempotent

  Distributive

  Annulment

  Identity

 9. Which law? A . 0 = 0

  Distributive

  Annulment

  Identity

  Idempotent

 10. Which law? A + (B . C) = (A + B) (A + C)

  Identity

  Annulment

  Distributive

  Idempotent