Question: Solve the following problem by the revised simplex method using the product form of the inverse: Maximize 3x1 + 2x2 + x3 + x4 subject

Solve the following problem by the revised simplex method using the product form of the inverse: Maximize 3x1 + 2x2 + x3 + x4 subject to 8x1 + 3x2 + 4x3 + x4 7 2x1 + x2 + x3 + 5x4 3 x1 + 4x2 + 5x3 + 2x4 8 x1, x2, x3, x4 0. b. Repeat the Exercise using an LU-factorization of the basis.

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