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Introduction to linear programming
Preparation for the simplex method
The simplex method I
5 other sections not shown
6x3 subject ainxn artificial variable basic feasible solution basic solution basic variable caused by introducing choose Cj row column Consider the following constraint equations convert convex corresponding current basic feasible decrease degenerate dual problem empty set equality constraints extreme point feasible region final simplex tableau final solution following linear programming following problem fory Gauss-Jordan elimination procedure hours in department increase the objective initial basic feasible initial simplex tableau introducing one unit introducing Xj iteration linear programming problem matrix-vector notation Maximize or minimize minimization problem nonzero variables objective function caused objective function due optimal basic feasible optimal solution original problem ounces of nutrient pivotal row primal problem problem with equality reduce Section simplex criterion simplex method simplex procedure simultaneous linear equations solve starting basic feasible subject to 2xt summation notation Supplementary Problems transportation problem unit of product unit of Xj zero Zj-Cj