Question: For Extract the column basis, using the MATLAB functions rref and rank, make your own function file to find pivot columns of A from the

For Extract the column basis, using the MATLAB functions rref and rank, make your own function file to find pivot columns of A from the result of rref(A). Do NOT use the syntax [R pivotcols] = rref(A), use only rref(A). You may use the MATLAB commands min and find.please follow the instructions!! please help me , I have to submit in 2 hours

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