Cofactor of a Matrix
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Cofactor Matrix Examples - Math@TutorVista.com
Cofactor of any matrix can be found with the help of minor. To find the minors of any matrix, expand block out every row and column until all the minors are found.
http://math.tutorvista.com/algebra/cofactor-matrix.html
Adjoint of symbolic square matrix - MATLAB adjoint
The adjoint of a square matrix A is the square matrix X, such that the (i,j)-th entry of X is the (j,i)-th cofactor of A.
http://www.mathworks.com/help/symbolic/adjoint.html
Inverse of a Square Matrix - Computer Science Department
The adjoint matrix is the transpose of the cofactor matrix. The cofactor matrix is the matrix of determinants of the minors A ij multiplied by -1 i+j.
http://www.cs.rochester.edu/~brown/Crypto/assts/projects/adj.html
matrix adjoint - Mathwords
Example: Find the adjoint of the following matrix: Solution: First find the cofactor of each element. As a result the cofactor matrix of A is
http://www.mathwords.com/a/adjoint.htm
Ex 1: Determinant of 3x3 Matrix - Cofactor Method - YouTube
This video provides an example of how to calculate the determinant using the cofactor method. Site: http://mathispower4u.com
http://www.youtube.com/watch?v=umXgFjqPfsk
Ex 2: Determinant of 3x3 Matrix - Cofactor Method - YouTube
This video provides an example of how to calculate the determinant using the cofactor method. Site: http://mathispower4u.com
http://www.youtube.com/watch?v=sa90Tx9RuSg
Mathwords: Inverse of a Matrix
Inverse of a Matrix Matrix Inverse Multiplicative Inverse of a Matrix For a square matrix A, the inverse is written A-1.
http://www.mathwords.com/i/inverse_of_a_matrix.htm
Minors and Cofactors: Expanding Along a Row - Purplemath
Explains the process for using minors and cofactors to compute a determinant.
http://www.purplemath.com/modules/minors.htm
Cofactor - Wikipedia, the free encyclopedia
Cofactor may refer to any of the following: A domain parameter in Elliptic curve cryptography, defined as the ratio between the order of a group and that of the subgroup.
https://en.wikipedia.org/wiki/Cofactor

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