Section 1.1: Systems of Linear Equations A linear equation: a1x1 ...
Section 1.1: Systems of Linear Equations A linear equation: a1x1 ...
Section 1.1: Systems of Linear Equations A linear equation: a1x1 ...
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Matrix Notationx 1 2x 2 1x 1 3x 2 31 21 3(coefficient matrix)x 1 2x 2 1x 1 3x 2 31 2 11 3 3(augmented matrix)x 1 2x 2 1x 2 21 2 10 1 2x 1 3x 2 21 0 30 1 26