Question
Use Gaussian elimination with backward substitution to solve the system of linear equations. x+y-z=-4 -x-4y+4z=1 -4x-3y+2z=15...
Use Gaussian elimination with backward substitution to solve the system of linear equations.
x+y-z=-4
-x-4y+4z=1
-4x-3y+2z=15
What is the solution set?
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