Studied by 10 people
A∪B
A or B
A∩B
A and B
name for ∪
union
name for ∩
intersection
x∈A
x is an element of A
x∉A
x is not an element of A
Ø
empty set
A|B
A given that B
ε or U
universal set
A = {x:x is odd}
A is the set of numbers x such that x is odd
A’ or ¬A
not A
name for ‘ or ¬
complement
Note 
Flashcard (63)