domain

Let $R$ be a binary relation. Then the set of all $x$ such that $xRy$ is called the domain of $R$. That is, the domain of $R$ is the set of all first coordinates of the ordered pairs in $R$.

Title	domain
Canonical name	Domain1
Date of creation	2013-03-22 12:00:48
Last modified on	2013-03-22 12:00:48
Owner	akrowne (2)
Last modified by	akrowne (2)
Numerical id	9
Author	akrowne (2)
Entry type	Definition
Classification	msc 03E20