Let the matrix A = (see attachment)   a. Write integers p and q such that Nul(A) is a subspace of Rp and Col(A) is a subspace of Rq. b. Compute a basis for the column space of A. What is the rank of A? c.  Compute a basis for the null space of A, or explain why a basis does not exist. What is the dimension of Nul(A)?

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