Tedious Computations [20 Points] Provide detailed solutions for the following pr

Question

Tedious Computations [20 Points] Provide detailed solutions for the following problems, showing each pivoting stage separately. (A) maximize 6x1 + 8x2 + 5x3 + 9x4 subject to 2x1 + x2 + x3 + 3x4 ? 5 x1 + 3x2 + x3 + 2x4 ? 3 x1, x2, x3, x4 ? 0. (B) maximize 2x1 + x2 subject to 2x1 + x2 ? 4 2x1 + 3x2 ? 3 4x1 + x2 ? 5 x1 + 5x2 ? 1 x1, x2 ? 0. (C)maximize 6x1 + 8x2 + 5x3 + 9x4 subject to x1 + x2 + x3 + x4 = 1 x1, x2, x3, x4 ? 0. 1 (D) minimize x12 + 8x13 + 9x14 + 2x23 + 7x24 + 3x34 subject to x12 + x13 + x14 ? 1 ?x12 + x23 + x24 = 0 ?x13 ? x23 + x34 = 0 x14 + x24 + x34 ? 1 x12, x13, . . . , x34 ? 0.

Explanation / Answer

Tedious Computations really

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