Union Math Symbol

A mathematical concept is independent of the symbol chosen to represent it.

Union math symbol. The following is a list of mathematical symbols used in all branches of mathematics to express a formula or to represent a constant. A x x x 0 a b. Mathematical operators and symbols are in multiple unicode blocks some of these blocks are dedicated to or primarily contain mathematical characters while others. The unicode standard encodes almost all standard characters used in mathematics.

One is obtained from the other by a vertical. A collection of elements. A b 9 14 a b. A b 3 7 9 14 28 a b.

For many of the symbols below the symbol is usually synonymous with its corresponding concept but in some situations a different convention may be used. Unicode technical report 25 provides comprehensive information about the character repertoire their properties and guidelines for implementation. A 3 7 9 14 b 9 14 28 such that. Objects that belong to set a or set b.

It is commonly used in mathematics and engineering. One way to remember the symbol refers to union is to notice its resemblance to a capital u which is short for the word union be careful because the symbol for union is very similar to the symbol for intersection. In set theory the union denoted by of a collection of sets is the set of all elements in the collection. For explanation of the symbols used in this article refer to the table of mathematical symbols.

Objects that belong to set a and set b. The union symbol denotes the union of two set s. Given two sets a and b the union of a and b written a b is the set c of all elements that are in a or in b. A is a subset of b.

It is one of the fundamental operations through which sets can be combined and related to each other.