Determinant of a matrix

Online calculator to calculate the determinant of a 3x3 matrix

Calculate the determinant of a matrix

Enter the matrix whose determinant is to be calculated. Empty fields are counted as zero.

Calculate determinant

Decimal places

Description of the determinant of a matrix

The determinant is a number (a scalar) that is assigned to a square matrix and can be calculated from its elements. It is a useful tool in solving systems of linear equations.

A detailed description of the determinant can be found here

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