Question 964752
{{{A=(matrix(3,3,
2,1,3,
0,2,7,
3,2,0))}}}
{{{abs(A)=-25}}}
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{{{A[x]=(matrix(3,3,
15,1,3,
25,2,7,
5,2,0))}}}
{{{abs(A[x])=-55}}}
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{{{A[y]=(matrix(3,3,
2,15,3,
0,25,7,
3,5,0))}}}
{{{abs(A[y])=20}}}
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{{{A[z]=(matrix(3,3,
2,1,15,
0,2,25,
3,2,5))}}}
{{{abs(A[z])=-95}}}
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{{{x=abs(A[x])/abs(A)=(-55)/(-25)=11/5}}}
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{{{y=abs(A[y])/abs(A)=(20)/(-25)=-4/5}}}
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{{{z=abs(A[z])/abs(A)=(-95)/(-25)=19/5}}}