Solve the system of linear equations. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, set X3 = t and solve for x, and x2 in terms of t.) 5x1 - 4x2 + 6x3 = 1 X1 + X2 - 2x3 = 3 4x1 - 5x2 + 8x3 = 4 (X1, x2, x3) =

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