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Let A={1,2,{3,4},5}. Which of the follow...

Let A={1,2,{3,4},5}. Which of the following statement are incorrect and why?
`{phi} sub A`

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A N EXCEL PUBLICATION-SETS-QUESTION BANK
  1. Let A={1,2,{3,4},s,d,theta}, which of the following statements are tru...

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  2. Let A={1,2,{3,4},5}. Which of the following statement are incorrect an...

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  3. Let A={1,2,{3,4},5}. Which of the following statement are incorrect an...

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  4. Write down all the subsets of the following sets {a}

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  5. Write down all the subsets of the following sets {a,b}

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  6. Write down all the subsets of the following sets {1,2,3}

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  7. Write all subset of the following. emptyset

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

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  9. Write the following in interval form. {x:x inR,-4ltxle6}

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

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  11. Write the following in interval form. {x:x inR, 0lexlt7}

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  12. Write the following in interval form. {x:x inR,3lexle4}

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  13. Write the following intervals in set-builder form: (-3,0)

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  14. Write the following intervals in set-builder form: [6,12]

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  15. Write the following intervals in set-builder form: (6,12]

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  16. Write the following intervals in set-builder form: [-23,5)

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  17. What universal set(s) would you propose for each of the following: T...

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  18. What universal set(s) would you propose for each of the following: Th...

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  19. Given the set A={1,3,5},B={2,4,6} and C={0,2,4,6,8}, which of the foll...

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  20. Given the set A={1,3,5},B={2,4,6} and C={0,2,4,6,8}, which of the foll...

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