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Can you solve this exercice by hand ? find primal and dual bounds for the integer knapsack problem : Z = max 42x1 + 26x2

Can you solve this exercice by hand ?

find primal and dual bounds for the integer knapsack problem :

Z = max 42x1 + 26x2 + 35x3 + 71x4 +n53x5

ST : 14x1 + 10x2 + 12x3 + 25x4 + 20x5 <= 69

x E Z^5,+

THANKS YOU

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