Question 894568
{{{A=(matrix(3,3,1,1,0,0,2,5,3,0,-2))}}}
{{{abs(A)=11}}}
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{{{A[x]=(matrix(3,3,2,1,0,7,2,5,1,0,-2))}}}
{{{abs(A[x])=11}}}
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{{{A[y]=(matrix(3,3,1,2,0,0,7,5,3,1,-2))}}}
{{{abs(A[y])=11}}}
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{{{A[z]=(matrix(3,3,1,1,2,0,2,7,3,0,1))}}}
{{{abs(A[z])=11}}}
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{{{x=abs(A[x])/abs(A)=11/11=1}}}
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{{{y=abs(A[y])/abs(A)=11/11=1}}}
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{{{z=abs(A[z])/abs(A)=11/11=1}}}