Question: Solve the system 4 x 1 , - 5 x 2 + 4 x 3 + 2 x 4 = , 1 - x 1

Solve the system
4x1,-5x2+4x3+2x4=,1
-x1+x2+3x3+2x4=,4
3x1-4x2+7x3+4x4=,5
2x1-2x2-6x3-4x4=,-8
Solve the system 4x1,-5x2+4x3+2x4=,1 -x1+x2+3x3+2x4=,4 3x1-4x2+7x3+4x4=,5 2x1-2x2-6x3-4x4=,-8

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