Determine the matrix of coefficients and augmented matrix of each of the following
Chapter 1, Problem 5(choose chapter or problem)
Determine the matrix of coefficients and augmented matrix of each of the following systems of equations. (a) x1 + 3x2 = 7 2x1 - 5x2 = -3 (b) 5x1 + 2x2 - 4x3 = 8 x1 + 3x2 + 6x3 = 4 4x1 + 6x2 -9x3 = 7 (c) -x1 + 3x2 - 5x3 = -3 2x1 - 2x2 + 4x3 = 8 X1 + 3x2 6 (d) 5x1 + 4x2 = 9 2x1 - 8x2 = -4 X1 + 2X2 = 3 (e) 5x1 + 2x2 - 4x3 = 8 4x2 + 3x3 = 0 X1 - X3 = 7 (0 -X1 + 3x2 -9x3 = -4 Xt - 4X3 = 11 X1 + 8x2 1 (g) Xt = -3 X2 12 X3 = 8 (h) -4x1 + 2x2 -9x3 + x4 = -1 x1 + 6x2 - 8x3 -1x4 = 15 -x2 + 3x3 - 5x4 = 0
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