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Let A = {1,2, 3,4, 5, 6, 7, 8, 9, 10} an...

Let A = {1,2, 3,4, 5, 6, 7, 8, 9, 10} and B = {2, 3,5, 7}. Find `A nn B` and prove that `A nn B=B`.

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MODERN PUBLICATION-SETS-EXERCISE
  1. Find the (a) union (b) intersection of the following pair of sets : ...

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  2. Let A = {a,e,i, o, u} and B= {a, i, u}. Show that A uu B=A.

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  3. Let A = {1,2, 3,4, 5, 6, 7, 8, 9, 10} and B = {2, 3,5, 7}. Find A nn B...

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  4. Let X = {Ram, Geeta, Akbar} be the set of students of XI class who are...

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  5. Let A = { a, b }, B = {a, b, c}. Is A sub B ? What is A uu B?

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  6. If A and B are two sets such that A sub B, then what is A uu B ?

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  7. Prove that A uu B= A nn B implies A=B.

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  8. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  9. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  10. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  11. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  12. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  13. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  14. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  15. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  16. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  17. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15}andD = ...

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  18. If A = {x : x is a natural number }, B = {x : x is an even natural num...

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  19. If A = {x : x is a natural number }, B = {x : x is an even natural num...

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  20. If A = {x : x is a natural number }, B = {x : x is an even natural num...

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