Venn diagram equations
∩ = And or Λ
υ = Or or V
– = not or ¬
Intersection – Where two circles connect and make another section
Union – All the numbers within the circles
Complement – The area outside of the circles but inside the box, specifically the numbers in this area
Disjoint – When the circles do not intersect
Power sets
If A = {1, {1}, {2}, 3}
The elements are each of the items within the outside brackets eg. 1, {1}, {2}, 3
The subset is the format of each item of a set eg. {1},{{1}}, {{2}}, {3}
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