Math 2.0

Linear and multilinear algebra; matrix theory Concept

Cofactor

Summary

The cofactor in position (i,j)(i, j) of a square matrix is the first minor MijM_{ij} with the sign (−1)i+j(-1)^{i+j}.

Where this leads

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Further reading

  1. Web https://en.wikipedia.org/wiki/Minor_(linear_algebra), First minors
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