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3.47] The following is the current simplex tableau of a linear programming problem. The objective is to minimize -2x4 - x5 - 2x6, and x₁, x2, and X3 are the slack variables. fa. b. C. d. Z X4 N 1 0 X1 b 2 0 X2 C 0 d e X3 0 -14/3 2 f X4 0 0 0 1 x5 h 1 5/2 2 X6 g 1 0 0 RHS -12 a 0 Find the values of the unknowns a through h in the tableau. Find B-¹ Find ax2/0x₁, az/axs, x6/abz. Without explicitly finding the basic vectors a6, a2, a4, give the rep- resentation of the vector as in terms of these basic vectors.

3.47] The following is the current simplex tableau of a linear programming problem. The objective is to minimize -2x4 - x5 - 2x6, and x₁, x2, and X3 are the slack variables. fa. b. C. d. Z X4 N 1 0 X1 b 2 0 X2 C 0 d e X3 0 -14/3 2 f X4 0 0 0 1 x5 h 1 5/2 2 X6 g 1 0 0 RHS -12 a 0 Find the values of the unknowns a through h in the tableau. Find B-¹ Find ax2/0x₁, az/axs, x6/abz. Without explicitly finding the basic vectors a6, a2, a4, give the rep- resentation of the vector as in terms of these basic vectors.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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13.47] The following is the current simplex tableau of a linear programming problem. The objective is to minimize -2x4 x5 - 2x6, and x₁, x2, and x3 are the slack variables. /a. b. C. d. N x6 x2 ХА Z 1 0 0 0 X1 b 2 3 0 x2 C 0 d e x3 0 -14/3 2 f X4 0 0 0 1 X5 h 1 5/2 2 x6 g 1 0 0 RHS -12 a 5 0 Find the values of the unknowns a through h in the tableau. Find B-1 Find ax/0x₁, dz/dx5, 0x6/dbz. Without explicitly finding the basic vectors a6, a2, a4, give the rep- resentation of the vector as in terms of these basic vectors.
Transcribed Image Text:13.47] The following is the current simplex tableau of a linear programming problem. The objective is to minimize -2x4 x5 - 2x6, and x₁, x2, and x3 are the slack variables. /a. b. C. d. N x6 x2 ХА Z 1 0 0 0 X1 b 2 3 0 x2 C 0 d e x3 0 -14/3 2 f X4 0 0 0 1 X5 h 1 5/2 2 x6 g 1 0 0 RHS -12 a 5 0 Find the values of the unknowns a through h in the tableau. Find B-1 Find ax/0x₁, dz/dx5, 0x6/dbz. Without explicitly finding the basic vectors a6, a2, a4, give the rep- resentation of the vector as in terms of these basic vectors.
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