# Determinant of a 3 by 3 Matrix

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
## Determinant 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. |