Identity Command
From GeoGebra Manual
- Identity[ <Number> ]
- Gives the identity matrix of the given order.
- Example:
Identity[3]yields the matrix \begin{pmatrix} 1&0&0\\ 0&1&0\\ 0&0&1 \end{pmatrix}.Note: If A is a square matrix of order n,A^0yields the same asIdentity[n].CAS Syntax
- Identity[ <Number> ]
- Gives the identity matrix of the given order.
- Example:
Identity[3]yields the matrix \begin{pmatrix} 1&0&0\\ 0&1&0\\ 0&0&1 \end{pmatrix}.Note: If A is a square matrix of order n,A^0yields the same asIdentity[n].
