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Algebra - Ch. 35: Systems of of Linear Eq. in 3 Variables (7 of 25) How to Evaluate a Determinant?
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We will learn how to evaluate the DETERMINANT of these system of linear equations in 3 variables:
Eqn. 1: x-y+4z=9
Eqn. 2: 5x+3y-6z=3
Eqn. 3: 3x+7y+4z=-1
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Algebra - Ch. 35: Systems of of Linear Eq. in 3 Variables (11 of 25) Method 5: Augmented Matrix
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Algebra - Ch. 35: Systems of of Linear Eq. in 3 Variables (9 of 25) Method 4: Augmented Matrix
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Algebra - Ch. 35: Systems of of Linear Eq. in 3 Variables (10 of 25) Method 4: Augmented Matrix
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ch. 35 write from expanded to standard form
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