NOTE: The initial solution has an artificial variable in row 2, but no column for it. MIN 4 X1 + 4 X2 SUBJECT TO 2) X1 + X2 = 2 3) 2 X1 + X2 >= 3 END THE TABLEAU ROW (BASIS) X1 X2 SLK 3 1 ART 4.000 4.000 0.000 0.000 2 ART 1.000 1.000 0.000 2.000 3 SLK 3 -2.000 -1.000 1.000 -3.000 ART ART -3.000 -2.000 0.000 -5.000 X1 ENTERS AT VALUE 2.0000 IN ROW 2 OBJ. VALUE= -8.0000 THE TABLEAU ROW (BASIS) X1 X2 SLK 3 1 ART 0.000 0.000 0.000 -8.000 2 X1 1.000 1.000 0.000 2.000 3 SLK 3 0.000 1.000 1.000 1.000 ART ART 0.000 0.000 0.000 0.000 LP OPTIMUM FOUND AT STEP 1 OBJECTIVE FUNCTION VALUE 1) 8.000000 VARIABLE VALUE REDUCED COST X1 2.000000 0.000000 X2 0.000000 0.000000 ROW SLACK OR SURPLUS DUAL PRICES 2) 0.000000 -4.000000 3) 1.000000 0.000000 NO. ITERATIONS= 1