Function (Mapping)
A function (or mapping)
from a set
to a set
is a rule that assigns to each element
of
exactly one element
of
. The set
is called the domain of
and
is called the range of
. If
assigns
to
, then
is called the image of
under
. The subset of
comprising all the images of elements of
is called the image of A under
.
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Flashcard set info:
Author: Squiggleart
Main topic: Mathematics
Topic: Abstract Algebra
School / Univ.: West Chester University
Published: 25.05.2011
Tags: Algebra
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