Question: 6. (JIOpts) Solve by Gauss-Jordan elimination: -X2 +2X3 - 2X5 = 3 2x1 + 2x2 4x3 x 4 + 5 3X1 - + +

6. (JIOpts) Solve by Gauss-Jordan elimination: -X2 +2X3 - 2X5 = 3

6. (JIOpts) Solve by Gauss-Jordan elimination: -X2 +2X3 - 2X5 = 3 2x1 + 2x2 4x3 x 4 + 5 3X1 - + + X4 - 4X5 = 6 7. (JIOpts) Solve using Cramer's rule: xy+z=0

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