Question 884234
{{{(matrix(3,3,1,2,3,3,-2,1,4,2,1))*(matrix(3,1,x,y,z))=(matrix(3,1,1,2,3))}}}
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{{{A=(matrix(3,3,1,2,3,3,-2,1,4,2,1))}}}
{{{abs(A)=40}}}
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{{{A[x]=(matrix(3,3,1,2,3,2,-2,1,3,2,1))}}}
{{{abs(A[x])=28}}}
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{{{A[y]=(matrix(3,3,1,1,3,3,2,1,4,3,1))}}}
{{{abs(A[y])=3}}}
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{{{A[z]=(matrix(3,3,1,2,1,3,-2,2,4,2,3))}}}
{{{abs(A[z])=2}}}
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{{{x=abs(A[x])/abs(A)=28/40=7/10}}}
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{{{y=abs(A[y])/abs(A)=3/40=7/10}}}
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{{{z=abs(A[z])/abs(A)=2/40=1/20}}}