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SET Symbols

Description of symbols used in Sets

TermDefinition
∈ is an element of / belongs to
∉ is not an element of
⊂ is a subset of
∅ empty set
∪ union of sets - Contains all the elements in the question
∩ intersection of sets -Contains elements in both sets
A′ complement of set A - Set of elements not in A
A\B Elements in A not in B
Created by: maireadlennon
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