mdet
This function calculates the determinant of the matrix. A non-zero determinant indicates that the set of equations modeled with the matrix can be solved.
Indirect parameter passing is disabled
1
No. | Type | Description |
---|---|---|
1 input |
matrix of numerals | Matrix |
Type | Description |
---|---|
numeral | Determinant |
Division: Matrix is not a square (number of rows and columns differ)
echo( mdet ({{1,2},{3,4}} ) ); // returns 2
-2