system of linear equations: Time left 0:48:08 [4-2 11 2 -1 -1x = -2 3. [1...

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system of linear equations: Time left 0:48:08 [4-2 11 2 -1 -1x = -2 3. [1 1 3. After applying the Gaussian Elimination Method to eliminate x1 from rows 2 and 3, we get: [1 -0.5 0.25 [-0.75] -0.75 -0.5 x = 1.5 2.5 -1 O [4 -2 1 -3 -1.5 = X 4.5 01 1.5 -1.75] [2.25] [2 0 -0.5 -1 -1 3. 0.5 X = -0.25 0.75 -1.25 1.75 [1 0 -0.75 1 -2 3. 1.5 -1.5 -2.25 -4.5 None system of linear equations: Time left 0:48:08 [4-2 11 2 -1 -1x = -2 3. [1 1 3. After applying the Gaussian Elimination Method to eliminate x1 from rows 2 and 3, we get: [1 -0.5 0.25 [-0.75] -0.75 -0.5 x = 1.5 2.5 -1 O [4 -2 1 -3 -1.5 = X 4.5 01 1.5 -1.75] [2.25] [2 0 -0.5 -1 -1 3. 0.5 X = -0.25 0.75 -1.25 1.75 [1 0 -0.75 1 -2 3. 1.5 -1.5 -2.25 -4.5 None