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PreCalculus - Matrices & Matrix Applications (33 of 33) Using Cramer's Rule to Find x=? y=? z=?
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In this video I will find x=? y=? z=? of systems of 3 linear equations using Cramer's rule.
First video in the Matrices series can be seen at:
Determinant of 3x3 Matrices, 2x2 Matrix, Precalculus Video Tutorial
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