A = B = 1 2 10 0 2 5 1 1 0 3 7 2 2 -2 15 34 11 2 4 10 30-4 0 1 -1 0 0 0 00 NT 2 01-2 0 0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of

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