# Category:Definitions/Decimal Notation

This category contains definitions related to Decimal Notation.
Related results can be found in Category:Decimal Notation.

Decimal notation is the quotidian technique of expressing numbers in base $10$.

Every number $x \in \R$ is expressed in the form:

$\ds x = \sum_{j \mathop \in \Z} r_j 10^j$

where:

$\forall j \in \Z: r_j \in \set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}$

## Pages in category "Definitions/Decimal Notation"

The following 9 pages are in this category, out of 9 total.