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Question: a find the rank of a b find a basis...

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1. Let 2 1 1225 2-1-12 -1-4 2-1 -12 -2 -5 -1 7 3 (a) Find the rank of A. (b) Find a basis for the row space of A. What is the dimension of the row space? (c) Find a basis for the column space of A. What is the dimension of the column space? (d) Find a basis for the solution space of A. What is the dimension of the solution space?

(a) Find the rank of A.
(b) Find a basis for the row space of A. What is the dimension of the row space?

(c) Find a basis for the column space of A. What is the dimension of the column space?

(d) Find a basis for the solution space of A. What is the dimension of the solution space?

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