# Dimension Command

From GeoGebra Manual

Revision as of 08:35, 9 July 2012 by Andrea.duringer (talk | contribs)

This page is about a feature that is supported only in GeoGebra 4.2. |

- Dimension[ <Vector> ]
- Returns the dimension of the vector.
**Example:**`Dimension[{1, 2, 0, -4, 3}]`

yields*5*.

- Dimension[ <Matrix> ]
- Returns the dimension of the matrix.
**Example:**`Dimension[{{a, b}, {c, d}, {e, f}}]`

yields*{3, 2}*.