Let W be the set of all vectors of the form [3s 4r5t] 2r + 2s - t 3s - r + 5t 3r+2s + 4t with r, s and t real. Find a matrix A such that W = im(A). A = Let A = A basis for the image of A is -9 -6 9 3 8 -6 -8 -14 -11 4 11 15 Find a basis for the image of A (or, equivalently, for the linear transformation T(x) = Ax).

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