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If A = {6,9,11 }; ∅ = {}, find A ∪ ∅, A ∩ ∅). |
Answer» Given sets A = {6, 9, 11} and ∅ = { } A ∪ ∅ = {6, 9, 11} ∪ { } = {6, 9, 11} = A ∴ A ∪ ∅ = A A ∩ ∅ = {6,9,11} ∩ { } = { } = ∅ ∴ A ∩ ∅ = ∅ |
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