Question: 2.8. Modify the lutx function so that it uses explicit for loops instead of MATLAB vector notation. For example, one section of your modified program

2.8. Modify the lutx function so that it uses explicit for

2.8. Modify the lutx function so that it uses explicit for loops instead of MATLAB vector notation. For example, one section of your modified program will read % Compute the multipliers for i = k+1:n Ali,k) A(i,k)/A(k,k); end Compare the execution time of your modified lutx program with the origi- nal lutx program and with the built-in lu function by finding the order of the matrix for which each of the three programs takes about 10 s on your computer

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