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Let A = { 1, 2, { 3, 4 }. 8 }. Which of ...

Let A = { 1, 2, { 3, 4 }. 8 }. Which of the following statements are incorrect and why? 1 `in` A

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PSEB-SETS-EXERCISE
  1. Let A = { 1, 2, { 3, 4 }. 6 }. Which of the following statements are i...

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  2. Let A = { 1, 2, { 3, 4 }. 7 }. Which of the following statements are i...

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  3. Let A = { 1, 2, { 3, 4 }. 8 }. Which of the following statements are i...

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  4. Let A = { 1, 2, { 3, 4 }. 9 }. Which of the following statements are i...

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  5. Let A = { 1, 2, { 3, 4 }. 10 }. Which of the following statements are ...

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  6. Let A = { 1, 2, { 3, 4 }. 11 }. Which of the following statements are ...

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  7. Let A = { 1, 2, { 3, 4 }. 12 }. Which of the following statements are ...

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  8. Let A = { 1, 2, { 3, 4 }. 13 }. Which of the following statements are ...

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  9. Let A = { 1, 2, { 3, 4 }. 14 }. Which of the following statements are ...

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  10. Let A = { 1, 2, { 3, 4 }. 15 }. Which of the following statements are ...

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  11. Write down all the subsets of the following set :- {a}

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  12. Write down all the subsets of the following set :- {a,b}

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  13. Write down all the subsets of the following set :- {1,2,3}

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  14. Write down all the subsets of the following set :- phi

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  15. How many elements has P(A), if A = phi?

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  16. Write the following as intervals : {x : x in R,-4 < x le 6}

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  17. Write the following as intervals : {x : x in R,-12 < x < -10}

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  18. Write the following as intervals : {x : x in R, 0 le x < 7}

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  19. Write the following as intervals : {x : x in R, 3 le x le 4}

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  20. Write the following interval in set-builder form : (-3,0)

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