Question

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Using elementary row operations, determine the general solution of the system of linear equations: x_1 - x_2 - x_3 + 3 x_4 = 0 2 x_1 + x_2 - 8 x_3 + 5 x_4 = 0 4 x_1 - 3 x_2 - 6 x_3 + 7 x_4 = 0 (Use exact arithmetic and show all working.)

Show transcribed image text Using elementary row operations, determine the general solution of the system of linear equations: x_1 - x_2 - x_3 + 3 x_4 = 0 2 x_1 + x_2 - 8 x_3 + 5 x_4 = 0 4 x_1 - 3 x_2 - 6 x_3 + 7 x_4 = 0 (Use exact arithmetic and show all working.)