Set Theory
Set
It signifies the collection of distant elements.
Intersection
It indicates objects that belong to both sets, A and B.
Union
It refers to objects that belong to either set A or set B.
Subset
It signifies few elements in the subset A are similar to the elements in set.
Proper subset
It indicates that subset A has fewer elements than the set B.
Not Subset
It signifies that A is not a subset of the set B.
Superset
It symbolizes that set A has more or equal elements than set B.
Proper Superset
Equality
It signifies that sets A and B have same elements.
Complement
It represents objects that do not belong to set A.
Relative complement
It refers to objects that belong to set A but not to set B.
Symmetric difference
It indicates objects that belong to both sets A and B but not to their intersection.
Element of
It symbolizes that a is an element of set A.
Not element of
It indicates that x is not an element of set A.
Ordered pair
It represents collection of elements of a set in a particular order.
Cartesian product
It gives the product of two sets.
Aleph-null
It indicates infinite cardinality (number of elements of a set) of natural numbers set.
Aleph-one
It signifies cardinality (number of elements of a set) of countable ordinal (well ordered) numbers set.
Empty set
It refers to set having no elements.
Universal set
It represents set having all possible values.
Natural/whole numbers set
It refers to set of whole/natural numbers with zero.
Integer numbers set
It indicates set of integer numbers.
Real numbers set
It refers to set of real numbers.
Complex numbers set
Cardinality
It signifies the number of elements in set A.
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