Question: Write in normal form and solve by the simplex method, assuming all x j to be nonnegative. Maximize f = 4x 1 - 10x 2

Write in normal form and solve by the simplex method, assuming all xj to be nonnegative.

Maximize f = 4x1 - 10x2 - 20x3 subject to 3x1 + 4x2 + 5x3 ≤ 60, 2x1 + x2 ≤ 20, 2x1 + 3x3 ≤ 30.

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