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- Q5. Use reduction of order metod to find a second solutionIn the given question , use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of the function and the x-axis over the given interval. (x) = x2 + 4x, [0,π 4]Solve the following ILP using using LINGO Maximize Z =5x_1+6x_2 Subjected to x_1+x_2≤5 4x_1+7x_2≤28 x_1 and x_2 ≥0 and integers