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प्रश्न
Observe the Venn diagram and write the given sets U, A, B, A ∪ B, A ∩ B.
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उत्तर
1) U = {1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13}
2) A = {1, 2, 3, 5, 7}
3) B = {1, 5, 8, 9, 10}
4) A ∪ B = {1, 2, 3, 5, 7, 8, 9, 10}
5) A ∩ B = {1, 5}
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