For the optimization problems below, write down the equivalent linear program, if it is possible to reformulate as linear programs, otherwise explain. min{max[|2x1 + 3x2, 12] 21 +2max[1, 2] 1} A max{max[|2x1 + 3x2], 1x1x|]: |1| +2max[1, 2] 1} max{2min[x1+x2, 2x2]-1-22]: max[|1-2x2, 22-2x2 1-21|} 1.1,2 2. 11.2. 3. #1, #2