Question: Please answer in detail, I will give thumbs up. Question: Let A be the matrix below. 1 0 0 4 0 A: 2 2 2

Please answer in detail, I will give thumbs up.

Question: Let A be the matrix below. 1 0 0 4 0 A: 2 2 2 12 8 1 0 1 6 3 4 0 3 22 9 (a) Find a basis for the column space COM/1) by using Gaussian elimination (reduce the matrix to its reduced row echelon form, otherwise no marks will be given). (b) Find the dimension of the column space Col(A) . (c) Find a basis for the null space Null (A) . (d) Find the dimension of the null space Null (A)

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