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Given the Following Goal Constraints

question 20

Essay

Given the following goal constraints
5 X1 + 6 X2 + 7 X3 + d1-- d1+ = 87
3 X1 + X2 + 4 X3 + d2-- d2+ = 37
7 X1 + 3 X2 + 2 X3 + d3- -d3+ = 72
and solution (X1, X2, X3) = (7, 2, 5), what values do the deviational variables assume?


Definitions:

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