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Linear Programming : Pivoting a Simplex Tableau

The result of pivoting the simplex tableau

x y u v M
-2 1 1 0 0 0
6 4 0 -1 0 42
1 -2 0 0 1 0

About -2 (1st row, 1st column) is:

a) x y u v M
1 -1/2 -1/2 0 0 0
0 7 3 1 0 84
0 -3/2 ½ 0 1 0

b) x y u v M
1 1 1 0 0 0
0 4 0 -1 0 42
0 -2 0 0 1 0

c) x y u v M
1 -1/2 -1/2 0 0 0
0 7 3 1 0 42
0 -3/2 ½ 0 1 0

d) x y u v M
1 -1/2 -1/2 0 0 0
6 4 0 -1 0 42
1 -2 0 0 1 0

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Solution Summary

The result of pivoting a simplex tableau is shown.

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