3. For the following LP, use TORA's Iterations option to show that the optimal solution is degenerate and that none of the alternative solutions are corner points. Maximize z = 3x + x2 subject to x₁ + 2x2 ≤5 x1 + x2 - X3 ≤2 7x1 + 3x25x3 ≤ 20 - X1, X2, X30