In: 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