Question: Use Gauss's Method to find the unique solution for each system. (a) 2x + 3y = 13 x - y = -1 (b) x -

Use Gauss's Method to find the unique solution for each system.
(a) 2x + 3y = 13
x - y = -1
(b)
x - z = 0
3x + y = 1
-x + y + z = 4

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