Difference between revisions of "Identity Command"

Revision as of 13:32, 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^0 produces the same matrix as Identity[n].

@@ Line 1: / Line 1: @@
-<noinclude>{{Manual Page|version=4.0}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude>
+<noinclude>{{Manual Page|version=4.0}}</noinclude>
 {{command|vector-matrix}}
-; Identity[Order]: Returns the identity matrix with the given order
+; Identity[Order n]: Returns the identity matrix with the given order
-: {{Example|1= <code>Identity[3]</code> gives you the matrix ''{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}''.}}
+:{{Example|1= <code>Identity[3]</code> gives you the matrix ''{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}''.}}
+:{{Note|1=If ''A'' is a square matrix of order ''n'', <code>A^0</code> produces the same matrix as <code>Identity[n]</code>.}}