Maths - Set notations
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Last updated 7:34 PM on 9/2/22
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10 Terms
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Set
A collection of elements
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Intersection
The set of elements that belong to set A and set B
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Union
The set of elements that belong to set A or set B
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Subset
Set A is a subset of set B if and only if every element of set A is in set B.
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Not Subset
Subset A does not have any matching elements of set B.
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Complement
All objects that do not belong to set A.
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Element of
A member of set A.
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Not an Element of
Not a member of set A.
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Empty Set (Null Set)
The set does not contain any elements. {}
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Universal Set
The set of all possible elements. ξ
Note 
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