Set Theory

This page lists of the various symbols in the Set Theory group.

Symbols related to Set Theory

Symbols in this group:

Aleph-Null

Aleph-Null represents the infinite cardinality of the set of natural numbers.

Aleph-One

Aleph-One represents the cardinality of countable ordinal number sets.

Cardinality

Indicates the number of elements in a set.

Cartesian Product

A x B is the set of all ordered pairs from A and B.

Complement

The complement of a set A is the set that contains all elements that are not in set A.

Complex Numbers

Represents the set that contains all complex numbers.

Element of

Indicates set membership.

Empty Set

Represents the set that has no items (i.e., the set that is empty).

Equality

Indicates that two sets have the same members.

Everything #2

Everything finite; the full set of definitive knowledge a system is capable of retrieving and ordering.

Integers

The set of all integer numbers.

Intersection

The intersection of two sets is the set of objects that belong to both sets.

Natural Numbers Including Zero

Represents the set of all natural numbers including zero.

Natural Numbers Without 0

Represents the set that contains all the natural numbers except 0.

Nomega

Nomega is used for determining sets of numbers that include either a continuous and infinite set of positive numbers and zero OR a continuous and infinite set of negative numbers and zero.

not element of

Indications that an element is not a member of a set.

not subset

Indications that a set is not a subset of another set

Not Superset

Indicates that a set is not a superset of another set.

Ordered Pair

A set of two elements.

Power Set

A power set refers to subsets of A.

Proper Subset (also called a strict subset)

A proper subset is subset that has few elements than the set, i.e., the subset can not be the original set.

Proper Superset (also called strict superset)

A proper superset is a superset that has more elements than a set.

Rational Numbers

Represents the set of all rational numbers.

Real Numbers

Represents the set that contains all real numbers.

Relative Complement

Refers to objects that belong to one set but are not in the other set.

set

A set is a collection of elements represented as a comma separated list of elements.

Set Brackets

A comma separated list of values that represent the members of a set.

Subset

A subset of a group is a set that contains some or all of the elements of a set.

Superset

The superset has all the items of a set and possibly additional items.

Symmetric Difference

Items that belong to two sets but not the intersection of the two sets.

Taurus

Taurus is the 2nd astrological sign in the zodiac, originating from the constellation of the Taurine.

Union

The union of two sets is the set of all objects in both sets.

Universal set

The set that contains all possible values.

Citation

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"Set Theory Symbols." Symbols.com. STANDS4 LLC, 2024. Web. 13 Apr. 2024. <https://www.symbols.com/group/93/Set+Theory>.

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