Answer: For 39, (a) find n such that rowspace(A) is a subspace of Rn, and determine a
Chapter 4, Problem 3(choose chapter or problem)
For 39, (a) find n such that rowspace(A) is a subspace of Rn, and determine a basis for rowspace(A); (b) find m such that colspace(A) is a subspace of Rm, and determine a basis for colspace(A)
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