Difference between revisions of "Identity Command"
From GeoGebra Manual
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:{{Note|1=If ''A'' is a square matrix of order ''n'', <code>A^0</code> produces the same matrix as <code>Identity[n]</code>.}} | :{{Note|1=If ''A'' is a square matrix of order ''n'', <code>A^0</code> produces the same matrix as <code>Identity[n]</code>.}} | ||
==CAS Specific Syntax== | ==CAS Specific Syntax== | ||
| − | + | In [[CAS View]] you can use the same syntax. | |
Revision as of 13:42, 27 July 2011
- Identity[Order n]
- 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^0produces the same matrix asIdentity[n].
CAS Specific Syntax
In CAS View you can use the same syntax.
