Question 842579
Y*A=Z
Y*A*A^(-1)=Z*A^(-1)
Y=Z*A^(-1)
Find the inverse of A and multiply.
{{{A^(-1)=(matrix(3,3,0,0,0.5,0,1,-4,1,0,0))}}}
{{{Y=Z*A^(-1)=(matrix(3,3,0,0,1,0,1,0,1,0,0))}}}