For the following 12345 parts show your work or explain how you used work already done in the other parts to get your answer. Let A = Let U = col(A), V = row(A), W = null(A). (1) Find RREF(A) (2) Find a basis of V (3) Find a basis of W (4) Find a basis of V (5) Find a basis of U 0 0 1 0 0 3 000 -2 6 1

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