Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameters t and/or s.) 2x₁ + 4x₂ - 5x3 X₁ + 2x₂ + 2x₁ + 4X₂ (X₁₁ X₂ X3 X4) = ( =5 x3 + 7×4 = -1 X3 + 8x4 = 1

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