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	<title>Math Help &#187; identity matrix</title>
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		<title>Identity Matrix</title>
		<link>http://math-help.info/2008/10/identity-matrix/</link>
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		<pubDate>Sun, 12 Oct 2008 22:31:27 +0000</pubDate>
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				<category><![CDATA[Matrices]]></category>
		<category><![CDATA[identity matrix]]></category>
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What is an identity matrix?
An identity matrix is also called a unit matrix. An identity matrix is a square matrix in which:


all the elements of the diagonal between the top left corner and the bottom right hand corner are ones and


all the other elements are zeros.


Identify Matrices
Below are example of identity Matrices.
, 
Property of the [...]<p><a href="http://math-help.info/2008/10/identity-matrix/">Identity Matrix</a> is a post from: <a href="http://math-help.info">Math Help</a></p>
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