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1. Solve linear system using Gaussian elimination a) x1 + 2x2 + x3 = 2 -x1 ? 3x2 + 2x3...

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Basic Math

1. Solve linear system using Gaussian elimination

a)

x1 + 2x2 +x3 = 2

-x1 ? 3x2 +2x3 = -3

  x1 ? 6x2 +3x3 = -6

b)

-2b + 2c = 10

3a + 12b -3c = -6

6a + 18b + 0c = 19

c)

4x - 1y + 4z + 3t = 5

1x - 4z + 6t = 7

5x - 5y + 1z + 2t = -5

4x + 1y + 3z + 3t = 6

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