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Question 6: a.) Model max sum_i |a_ix - b_i|, x_j in [-1,1] as an integer program. - b_il? b.) Why can this not be

Question 6: a.) Model max sum_i |a_ix - b_i|, x_j \in [-1,1] as an integer program. - b_il? b.) Why can this not be modeled as a linear program as we have before when we modeled min sum_i|a_ix

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