Question

determinant of 3by3matrix's



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Answer 1

Answer:

The determinant of a matrix is a special number that can be calculated from a square matrix.

The determinant of a matrix is a special number that can be calculated from a square matrix....

The determinant of a matrix is a special number that can be calculated from a square matrix....To work out the determinant of a 3×3 matrix:

The determinant of a matrix is a special number that can be calculated from a square matrix....To work out the determinant of a 3×3 matrix:Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.

The determinant of a matrix is a special number that can be calculated from a square matrix....To work out the determinant of a 3×3 matrix:Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.Likewise for b, and for c.

The determinant of a matrix is a special number that can be calculated from a square matrix....To work out the determinant of a 3×3 matrix:Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.Likewise for b, and for c.Sum them up, but remember the minus in front of the b.

Answer 2

Step-by-step explanation:

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