Question 879101
{{{(matrix(3,3,2,5,3,
               1,3,-2,
               2,1,-3))*(matrix(3,1,x,y,z))=(matrix(3,1,3,4,-6))}}}
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{{{A=(matrix(3,3,2,5,3,
               1,3,-2,
               2,1,-3))}}}
{{{abs(A)=-4}}}
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{{{A[x]=(matrix(3,3,3,5,3,
                   4,3,-2,
                   -6,1,-3))}}}
{{{abs(A[x])=33}}}
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{{{A[y]=(matrix(3,3,2,3,3,
               1,4,-2,
               2,-6,-3))}}}
{{{abs(A[y])=-9}}}
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{{{A[z]=(matrix(3,3,2,5,3,
               1,3,4,
               2,1,-6))}}}
{{{abs(A[z])=11}}}
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{{{x=abs(A[x])/abs(A)}}}
{{{x=-33/4}}}
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{{{y=abs(A[y])/abs(A)}}}
{{{y=9/4}}}
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{{{z=abs(A[z])/abs(A)}}}
{{{z=-11/4}}}
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