The domain of a function is the complete set of possible values of the independent variable. That is, the function provides an output or value for each member of the domain. The set of values of the independent variable(s) for which a function or relation is defined.
Typically, this is the set of x-values that give rise to real . The output values are called the range. Domain rarr Function rarr.
Can we still find the domain and range? This mathematical object here is defined using constructs from set theory. A function is a special type of relation. A relation is a subset of the . In math, domain is a set of x values.
The term domain has (at least) three different meanings in mathematics. Note that both relations and functions have domains and ranges. It is quite common for the domain to be the set of all real numbers since many mathematical functions can accept any input.
The domain is the set of all first elements of ordered pairs (x-coordinates).
For example, many simplistic . There are no mathematical restrictions on those functions, but the economic context likely imposes an implied domain restriction.