Difference between revisions of "Integer"
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Latest revision as of 04:24, 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.