[Program]: Write a PHP program to find the cofactor of a matrix

[harshraj8843]

Description

Write a PHP program to find the cofactor of a matrix

The cofactor of an element a_ij of a square matrix A is the determinant of the minor of A obtained by deleting the ith row and jth column of A. The cofactor of a matrix A is the matrix of cofactors of A.

Input  :
1 2 3
4 5 6
7 8 9

Output :
[[-3, 6, -3], [6, -12, 6], [-3, 6, -3]]

How to contribute

• Save the solution in program/program/find-the-cofactor-of-a-matrix/program/find_the_cofactor_of_a_matrix.php file

[BatinSimsek]

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