Encyclopedia > Cofactor

Article Content

Cofactor

The matrix cofactor is a special signed version of the matrix minor.

It is useful in calculating the inverse of a matrix.

The cofactor <math>C_{ij}</math> is given by:

where <math>M_{ij}</math> is the matrix minor.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

BBC News 24

... television channel. It first broadcast in November 1997 and at first only cable television subscribers could view it. In 1999, with the advent of digital televisio ...