help4

4-4-7 work through the simplex method step by step(in tabular form) to solve the following problem Maximize Z=2x1-x2+x3 subject to 3x1+x2+x3<=6 x1-x2+2x3<=1 x1+x2-x3<=2 and x1,x2,x3>=0 4-6-2 consider the following problem Maximize...