Let e1=(1,0), e2= (0, 1), x1 = (1,-4) and X2 (8,-1).Let T: R -> R be a linear transformation that sends e1 to x1 and

Let e1=(1,0), e2= (0, 1), x1 = (1,-4) and X2 (8,-1).Let T: R² -> R² be a linear transformation that sends e1 to x1 and e2 to x2. If T maps (5, 6) to the vector ÿ, then