Minors and cofactors
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Revision as of 15:05, 9 May 2014 by Nickchen (talk | contribs) (Created page with "The '''minor <math>M_{i,j}(\mathbf{A})</math>''' of an n-by-n square matrix <math>\mathbf{A}</math> is the determinant of a smaller square matrix obtained by removing the row ...")
The minor of an n-by-n square matrix
is the determinant of a smaller square matrix obtained by removing the row
and the column
from
.
The minorsand
for example are defined as
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Multiplying the minor with results in the cofactor
: