[3.49] The following is the current simplex tableau of a given maxin problem. The objective is to maximize 2x₁ - 4x2, and the slack variable and x4. The constraints are of the
[3.49] The following is the current simplex tableau of a given maxin problem. The objective is to maximize 2x₁ - 4x2, and the slack variable and x4. The constraints are of the
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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![[3.49] The following is the current simplex tableau of a given maximization
problem. The objective is to maximize 2x₁ - 4x2, and the slack variables are x3
and x4. The constraints are of the ≤ type.
N
X3
X1
N
a.
b. Find B¹.
X1
1 b
0
0
x2
1
0
de
C
X3
Find the unknowns a through g.
f
1
x4
g
1/5
02
C.
Find 0x3 / 0x₂, dz/db₁, Əz / x4, Əx₁ / db₂.
d. Is the tableau optimal?
RHS
8
4
a](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F095ea013-5eb7-4aaf-a23a-6e29389c2c79%2Fd350d8c0-06e6-4442-afa3-677e4f33ca4c%2Fbxhf9p_processed.png&w=3840&q=75)
Transcribed Image Text:[3.49] The following is the current simplex tableau of a given maximization
problem. The objective is to maximize 2x₁ - 4x2, and the slack variables are x3
and x4. The constraints are of the ≤ type.
N
X3
X1
N
a.
b. Find B¹.
X1
1 b
0
0
x2
1
0
de
C
X3
Find the unknowns a through g.
f
1
x4
g
1/5
02
C.
Find 0x3 / 0x₂, dz/db₁, Əz / x4, Əx₁ / db₂.
d. Is the tableau optimal?
RHS
8
4
a
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