a) (5 points) Linearize the following objective function Minimize max {10.3 1.2729) |X1 5 0.8 91 - 10 1.2 + max |Y2 3 1.2 0.8 b) (1 point) Write the CPLEX OPL statement to define the decision variable x > 0 to be used in the formulation. c) (2 points) Write the constraint Ejem X; 55 as written in CPLEX OPL. d) (2 points) Write the mathematical expression for the following constraint statement written in CPLEX OPL. forall(i in 1..12) sum(j in 1..5) x[i][j]