4 years ago

What is the correct formula for calculating a 3 x 3 determinant?

Mathematics

1 answer:

serious [3.7K]4 years ago

6 0

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

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Hope this helps, stay safe, have a good day :D

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