Identity Command
From GeoGebra Manual
Revision as of 14:50, 16 August 2011 by Christina.biermair (talk | contribs)
- Identity[Number]
- Returns the identity matrix with the given order.
- Example:
Identity[3]
gives you the matrix {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}.
- Note: If A is a square matrix of order n,
A^0
produces the same matrix asIdentity[n]
.
CAS Syntax
- Identity[Number]
- Returns the identity matrix with the given order.