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{{ printedBook.courseTrack.name }} {{ printedBook.name }} The set of integer numbers, represented by the symbol $Z,$ is formed by the number zero and all positive and negative numbers that do not contain any decimal parts.

$Z={…-2,-1,0,1,2…}$

The set contains infinitely many numbers and can be described as shown above; the dots indicate that the set continues to increase or decrease by one step at a time indefinitely.