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Question
Given the universal set = {-7,-3, -1, 0, 5, 6, 8, 9}, find: B = {x : -4 < x < 6}
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Solution
Universal set = {-7, -3, -1, 0, 5, 6, 8, 9},
B = {x : -4 < x < 6} = {-3, -1, 0, 5}
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