Mo logo [home] [lexicon] [problems] [tests] [courses] [auxiliaries] [notes] [staff] german flag

Mathematics-Online course: Basic Mathematics - Sets

Sets of Numbers


[previous page] [next page] [table of contents][page overview]

The following sets are standardly denoted by the respective symbols:

The following notations are also commonly used: $ \mathbb{N}_0=\mathbb{N}\cup\{0\}$ and $ \mathbb{R}^+ =
\{x\in\mathbb{R}:\ x > 0\}$ as well as $ \mathbb{Z}^-$, $ \mathbb{Z}^-_0$, $ \mathbb{Q}^+$, $ \mathbb{Q}^+_0$, $ \mathbb{Q}^-$, $ \mathbb{Q}^-_0$ $ \mathbb{R}^+_0$, $ \mathbb{R}^-$, $ \mathbb{R}^-_0$, respectively.

(Authors: Höllig/Abele)

[previous page] [next page] [table of contents][page overview]

  automatically generated 10/31/2008