Consider the following LPP Minimize z=-3x + x + x3 x2x2 + x3 11 -4x1 + x + 2x3 3 2x1 x3 -1 X1, X2, X3 > 0. subject to IV (a) Write down the dual problem. (b) Solve the primal problem and find the optimum solution. (c) Write the solution of the dual problem from the primal optimal table