Question 1021667
{{{A=(matrix(3,3,
1,1,1,
1,-1,-2,
6,-1,1))}}}
{{{abs(A)=-11}}}
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.
.
{{{A[x]=(matrix(3,3,
4,1,1,
-9,-1,-2,
6,-1,1))}}}
{{{abs(A[x])=0}}}
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.
.


{{{A[y]=(matrix(3,3,
1,4,1,
1,-9,-2,
6,6,1))}}}
{{{abs(A[y])=11}}}
.
.
.

{{{A[z]=(matrix(3,3,
1,1,4,
1,-1,-9,
6,-1,6))}}}
{{{abs(A[z])=-55}}}
.
.
.
{{{x=abs(A[x])/abs(A)=0/(-11)=0}}}
{{{y=abs(A[y])/abs(A)=11/(-11)=-1}}}
{{{z=abs(A[z])/abs(A)=(-55)/(-11)=5}}}