Inverse matrix: Difference between revisions

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(New page: In linear algebra, an square matrix <math>A</math> is called '''invertible''' or '''non-singular''' if there exists a matrix <math>B</math> such that :<math>AB = BA = I, \ </math> wh...)
 
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where <math>I</math> is the [[identity matrix]].
where <math>I</math> is the [[identity matrix]].
[[category: mathematics]]

Latest revision as of 11:20, 11 February 2008

In linear algebra, an square matrix is called invertible or non-singular if there exists a matrix such that

where is the identity matrix.