Question: 7) (20 points) Let A = 9 -7 2 5 5 -6 10 7 (a) Find a basis for the column space of A. (b)

7) (20 points) Let A = 9 -7 2 5 5 -6 10 7 (a) Find a basis for the column space of A. (b) Find a basis for the the null space of A. (c) What are the dimensions of the null space and column space? (d) Define the linear transformation T : R4 - R3 by T(x) = Ax. Can T be onto? Justify your

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