Matrix B was obtained by row reducing A. 2. 5 - 5 5 21 3 7 18 – 19 17 76 11 A = 4 8 -4 12 32 4 1 0 5 5 2 1 1 0 5 5 - 2 -1 0 1 B = 0 0 – 3 – 1 5 1 0 0 What is the dimension of the row space of B? What is the dimension of the row space of A? What is the dimension of the column space of B? What is the dimension of the column space of A? What is the rank of A? Think about what basis vectors you could use for each of the row/column spaces of A and B - it is possible to find them simply from the given information.

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A: THE REQUIRED MATRIX IS A

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A: Yes. The matrix is in row-reduced form

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A: To apply the given operation to the given matrices.

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A: Given

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A: We have to match the given matrix with the function represented in the graph