Identity Command

From GeoGebra Manual
Revision as of 10:58, 16 August 2011 by Andrea.duringer (talk | contribs)
Jump to: navigation, search



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 as Identity[n].

CAS Specific Syntax

In CAS View you can use the same syntax:

Identity[Number]
Returns the identity matrix with the given order.
© 2021 International GeoGebra Institute