Find the determinant of a 3x3 matrix the fast way

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This tutorial shows a really quick way to find the determinant of a 3x3 matrix. This method only works for 3x3 matrices. It is part of a full free course on linear algebra.

Links:
All Free Linear Algebra Tutorials (Website): https://www.engineer4free.com/linear-...
All Free Linear Algebra Tutorials (YouTube): Linear Algebra
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Thanks for watching, I hope it helps!

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