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13.46] Consider the following simplex tableau for a constraints are of the

13.46] Consider the following simplex tableau for a constraints are of the

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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balance? What do 13.46] Consider the following simplex tableau for a minimization problem (the constraints are of the ≤type and x3, x4, and x5 are the slacks). 6. Find B. Find B Z 1 h. 0 0 0 451 TI X1 0 1 0 0 x2 Suppose that a <0, b ≤0, and c, d, e ≥0. B-¹ a -2 -3 0 X3 0 0 1 0 x4 b 1 -2 3 Now, suppose that a > 0, b ≤0; and c, d, e ≥ 0. f. Is the new tableau optimal? X5 0 0 0 RHS f C. Is the tableau optimal? d. Give the original tableau (in terms of the unknowns). -1 e. From the tableau identify cBB and give its interpretation. C d e Give an extreme direction. Let a = 5 and f= -10. Give a feasible solution having z = -150. 6-11
Transcribed Image Text:balance? What do 13.46] Consider the following simplex tableau for a minimization problem (the constraints are of the ≤type and x3, x4, and x5 are the slacks). 6. Find B. Find B Z 1 h. 0 0 0 451 TI X1 0 1 0 0 x2 Suppose that a <0, b ≤0, and c, d, e ≥0. B-¹ a -2 -3 0 X3 0 0 1 0 x4 b 1 -2 3 Now, suppose that a > 0, b ≤0; and c, d, e ≥ 0. f. Is the new tableau optimal? X5 0 0 0 RHS f C. Is the tableau optimal? d. Give the original tableau (in terms of the unknowns). -1 e. From the tableau identify cBB and give its interpretation. C d e Give an extreme direction. Let a = 5 and f= -10. Give a feasible solution having z = -150. 6-11
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