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a)A∪B∪C∪D = {2, 3, 4, 5, 6, 7, 8, 9} b)A∪B∪C∪D = {5, 6, 7, 8, 9} c)A∪B∪C∪D = {2, 3, 4, 5, 6} |
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Answer» Which of the following sets represents A∪B∪C∪D? A: {2, 5, 8}, B: {4, 7}, C: {3, 4, 6, 7, 9}, D: {3, 6, 9} Solution: |
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