
This online calculator may be used to calculate the determinant of a 3 by 3 matrix.
Let A be a 3 by 3 matrix given by
How to use the calculator1  Enter coefficients a, b, c, d, e, e, f, g, h and i and press "enter".More References and linksCalculate Determinant of a MatrixDeterminant of a 2 by 2 Matrix  Calculator Math Calculators and Solvers. 