Determinant of 3x3 matrices

The determinant is a value defined for a square matrix. It is essential when a matrix is used to solve a system of linear equations (for example 3x3 Equation Solver).

The determinant of 3x3 matrix is defined as

Determinant of 3x3 matrices

a11

a12

a13

a21

a22

a23

a31

a32

a33

Calculation precision

Digits after the decimal point: 2

Calculate

Determinant

 

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