Difference between revisions of "Integer"
From sciforums_encyclopedia
m (Reverted edits by Nickelodeon (Talk); changed back to last version by James R) 
(No difference)

Latest revision as of 03:24, 9 July 2008
An integer is a whole number with no fractional part. The set of integers is:
{..., 3, 2, 1, 0, 1, 2, 3, ...}
The set {..., 3, 2, 1} is the set of negative integers.
The set {1, 2, 3, ...} is the set of positive integers.
The set {0, 1, 2, 3, ...} is the set of natural numbers.