Question: Let A = [1 4 7 2 1 8 3 6 9]. a) Input the matrix A in MATLAB b) Enter MATLAB commands to perform

Let A = [1 4 7 2 1 8 3 6

Let A = [1 4 7 2 1 8 3 6 9]. a) Input the matrix A in MATLAB b) Enter MATLAB commands to perform one row operation at a time, reducing the matrix A to upper triangular form without pivoting. What is U? What is L? c) Enter MATLAB commands to perform one row operation at a time, reducing the matrix A to upper triangular form with pivoting. What is U? What is L? What is P

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