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Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A...

Let `U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4, 6, 8 } and C = { 3, 4, 5, 6 }`.
Find `(A ∪ B)′`

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The correct Answer is:
`{ 5, 7, 9 }`
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NCERT BANGLISH-SETS-EXERCISE 1.5
  1. Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4...

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  2. Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4...

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  3. Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4...

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  4. Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4...

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  5. Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4...

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  6. If U = { a, b, c, d, e, f, g, h}, find the complements of the followin...

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  7. If U = { a, b, c, d, e, f, g, h}, find the complements of the followin...

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  8. If U = { a, b, c, d, e, f, g, h}, find the complements of the followin...

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  9. If U = { a, b, c, d, e, f, g, h}, find the complements of the followin...

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  10. Taking the set of natural numbers as the universal set, write down the...

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  11. Taking the set of natural numbers as the universal set, write down the...

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  12. Taking the set of natural numbers as the universal set, write down the...

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  13. Taking the set of natural numbers as the universal set, write down the...

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  14. Taking the set of natural numbers as the universal set, write down the...

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  15. Taking the set of natural numbers as the universal set, write down the...

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  16. Taking the set of natural numbers as the universal set, write down the...

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  17. Taking the set of natural numbers as the universal set, write down the...

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  18. Taking the set of natural numbers as the universal set, write down the...

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  19. Taking the set of natural numbers as the universal set, write down the...

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  20. Taking the set of natural numbers as the universal set, write down the...

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