Question 377536
[A]={{{(matrix(3,3,2,-4,3,1,2,-1,4,-1,-1))}}}
[x]={{{(matrix(3,1,x,y,z))}}}
[b]={{{(matrix(3,1,17,0,6))}}}
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Using matrix inversion,
[x]={{{(matrix(3,1,3,1,5))}}}