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1. Consider the following system of linear equations: (8 marks) x+y = 3 7 7 2 -x+z=2 y-w=1 W = 4 z + w = 4 1) Use Gauss-Jorda

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1. Consider the following system of linear equations: W x+y = 3 we get --x +z = 2 y-w=1 Writing the equations in mateix from,

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