Question 886263
{{{(matrix(2,3,2,1,3,3,-2,8))}}}


{{{(matrix(2,3,2,1,3,0,-5,-1))}}}, R2-3*R1


{{{(matrix(2,3,2,1,3,0,-1,-1/5))}}}, (1/5)*R2


{{{(matrix(2,3,2,0,4/5,0,-1,-1/5))}}}, R1=R1+R2


{{{(matrix(2,3,1,0,2/5,0,1,1/5))}}}
The solution matrix