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Concept

Integers

Integers are whole numbers and negative numbers without fractions or decimal parts. The following are some examples of integers and non-integers.
Integers Non-integers

An integer can be positive, negative or zero. The set of all integers is denoted by

The dots indicate that the set continues to increase or decrease by one unit at a time indefinitely. An example of the use of integers is to represent temperatures below zero. One of the lowest temperatures recorded on earth was about