Cofactor (English)
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Definition Niveau 4
A cofactor of a particular number in a matrix is the determinant of the matrix formed by removing that number's row, and its column.
For instance: in (
), the cofactor of 2 is |
| = 4 ×9 − 6 ×7 = −6
For instance: in (
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Beziehungen:
- weiterer Begriff:
- (en) Use of numbers
- bezieht sich auf:
- (en) Determinant
- (en) Matrix
- ist bezogen auf:
- (en) Adjoint matrix
Finanziert durch: EU Socrates Minerva, HeyMath!, Cambridge University Press