Question: Use the dual simplex method manually to solve the following problem. Minimize Z = 7x1 + 2x2 + 5x3 +4x4, Subject to and xj ¥

Use the dual simplex method manually to solve the following problem.
Minimize Z = 7x1 + 2x2 + 5x3 +4x4,
Subject to
Use the dual simplex method manually to solve the following

and
xj ‰¥ 0, for j = 1, 2, 3, 4.

2x1 4x2 + 7x3x425 8xi 4x2 63 4x4 2 8 3x 82 t xt4x44

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