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Suppose an algorithm, KA is a 2-approximation for the 0-1 Knapsack problem. You have problem instance X and you run KA on X and get a set of items that has a value of 100. What does this tell you about the value of the optimal solution. That is: a. What are the range of possible values for the optimal solution?b. Justify you answer using the definition of a 2-approximation.

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