A matrix A and an echelon form of A are shown below. Find a basis for Col A and a basis for Nul A. 1 15 16 0 1 05 70-2 A = 1 20 23 -3 -10 -1 5 12 2-3 -2 5 17 5 -1 3 35 34 -6 -11 Find a basis for Col A 0001 3 0 0 0 0 0 (Use a comma to separate answers as needed. Type an integer or simplified fraction for each t

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