In Matlab

4. Define ann x n array by aij = -1+2 min[i, j. Then set up the array (b) in such a way that the solution of the sys- temiz uxj = b (1 SiSn) is xj = 1 (1 $i Sn). Test procedure Naive_Gauss on this system for a moder- ate value of n, say n = 15