Question 893842
{{{A=(matrix(3,3,-5,9,0,1,0,1,0,2,1))}}}
{{{abs(A)=1}}}
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{{{A[x]=(matrix(3,3,3,9,0,1,0,1,2,2,1))}}}
{{{abs(A[x])=3}}}
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{{{A[y]=(matrix(3,3,-5,3,0,1,1,1,0,2,1))}}}
{{{abs(A[y])=2}}}
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{{{A[z]=(matrix(3,3,-5,9,3,1,0,1,0,2,2))}}}
{{{abs(A[z])=-2}}}
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{{{x=abs(A[x])/abs(A)=3/1=3}}}
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{{{y=abs(A[y])/abs(A)=2/1=2}}}
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{{{z=abs(A[z])/abs(A)=-2/1=-2}}}
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