Name the law of sets

Exercise and reference answers

Questions

1. Question

   (A ∪ B)' becomes A' ∩ B'

   Choices

   1. De Morgan
   2. Distributive
   3. Identity

   Correct choice

   De Morgan

2. Question

   A ∪ (B ∩ C) becomes (A ∪ B) ∩ (A ∪ C)

   Choices

   1. Complement
   2. Distributive
   3. Idempotent

   Correct choice

   Distributive

3. Question

   A ∪ A becomes A

   Choices

   1. Idempotent
   2. Commutative
   3. De Morgan

   Correct choice

   Idempotent

4. Question

   A ∪ A' becomes the universal set

   Choices

   1. Identity
   2. Idempotent
   3. Complement

   Correct choice

   Complement

Instructions

Pick the law that justifies each step.