The determinant of a 3-by-3 matrix

Formula

The determinant of a 3-by-3 matrix formula
detA
The determinant of a 3-by-3 matrix A
a
vector a
b
vector b
c
vector c
d
vector d
e
vector e
f
vector f
g
vector g
h
vector h
i
vector i

Formula description

In linear algebra, the determinant is a value associated with a square matrix. It can be computed from the entries of the matrix by a specific arithmetic expression, while other ways to determine its value exist as well.

Calculator (how to use calculator?)

The determinant of a 3-by-3 matrix formula
a
b
c
d
e
f
g
h
i
detA
Precision

Formula code








References

  1. wikipedia:The determinant of a 3-by-3 matrix.

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