Question 893681
{{{A=(matrix(3,3,2,1,1,-1,-1,1,3,-1,1))}}}
{{{abs(A)=8}}}
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{{{A[x]=(matrix(3,3,9,1,1,1,-1,1,9,-1,1))}}}
{{{abs(A[x])=16}}}
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{{{A[y]=(matrix(3,3,2,9,1,-1,1,1,3,9,1))}}}
{{{abs(A[y])=8}}}
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{{{A[z]=(matrix(3,3,2,1,9,-1,-1,1,3,-1,9))}}}
{{{abs(A[z])=32}}}
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{{{x=abs(A[x])/abs(A)=16/8=2}}}
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{{{y=abs(A[y])/abs(A)=8/8=1}}}
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{{{z=abs(A[z])/abs(A)=32/8=4}}}
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