Matching Pairs Set NotationOnline version Match the set notation symbol with the correct definition. by Hannah Ingraham 1 ∪ 2 3 ∉ 4 ∈ 5 ∅ 6 ∩ 7 ⊄ 8 ⊂ 9 A' 10 n(A) Number of Elements Universal Set is not a subset of Union Is a subset of Intersection Empty Set Complement is not an element of is an element of