with(LinearAlgebra);

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A:=<<-3,-2,2,1,0>|<-4,1,-1,0,1>|<0,1,0,0,0>|<0,0,1,0,0>|<0,0,0,1,0>|<0,0,0,0,1>|<0,2,4,3,4>>;

LUknTWF0cml4RzYkJSpwcm90ZWN0ZWRHSShfc3lzbGliRzYiNiMvSSQlaWRHRiciNTltSkNLPyUpb1c9

#Pivot in the 2,2 position, Current solution is (0,0,2,4,3,4). A1:=RowOperation(A,[1,2],4): A2:=RowOperation(A1,[3,2],1): A3:=RowOperation(A2,[5,2],-1);

LUknTWF0cml4RzYkJSpwcm90ZWN0ZWRHSShfc3lzbGliRzYiNiMvSSQlaWRHRiciNTlzSkNLPyUpb1c9

#Pivot in the 5,1 position. Current solution is (0,2,0,6,3,2) A4:=RowOperation(A3,5,1/2): A5:=RowOperation(A4,[4,5],-1): A6:=RowOperation(A5,[2,5],2): A7:=RowOperation(A6,[1,5],11);

LUknTWF0cml4RzYkJSpwcm90ZWN0ZWRHSShfc3lzbGliRzYiNiMvSSQlaWRHRiciNXk1SkNLPyUpb1c9

#Pivot in the 4,3 position. Current solution is (1,4,0,6,2,0); A8:=RowOperation(A7,4,2): A9:=RowOperation(A8,[1,4],3/2): A10:=RowOperation(A9,[3,4],-1): A11:=RowOperation(A10,[5,4],1/2);

LUknTWF0cml4RzYkJSpwcm90ZWN0ZWRHSShfc3lzbGliRzYiNiMvSSQlaWRHRiciNS1ySUNLPyUpb1c9

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