If the intersection of A and B returns an Empty Set, ∅; then A and B are said to be…
Disjoint
Symmetric Difference between A and B is the set union of…
A - B and B - A
Distributive Law 1
A ∩ (B ∪ C) = (A ∩ B) ∪ (A ∩ C)
Distributive Law 2
A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C)
Absorption Law 1
A ∪ (A ∩ B) = A
Absorption Law 2
A ∩ (A ∪ B) = A