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Examine whether the following statements...

Examine whether the following statements are true or false :
`{pi} sub N`. Where N is the set of natural number.

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KUMAR PRAKASHAN-SETS-PRACTICE WORK
  1. Examine whether the following statements are true or false : {x : x ...

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  2. Examine whether the following statements are true or false : {pi} su...

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  3. Examine whether the following statements are true or false : {pi} su...

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  4. Examine whether the following statements are true or false : {x : x ...

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  5. A= {a, b, {c, d}, e} which of the following statements are correct? ...

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  6. A= {a, b {c, d}, e} which of the following statements are correct? p...

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  7. A= {a, b, {c, d}, e} which of the following statements are correct? ...

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  8. A= {a, b ,{c, d}, e} which of the following statements are correct? ...

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  9. A= {a, b ,{c, d}, e} which of the following statements are correct? ...

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  10. Write down all the subsets of the following sets : {0, 1}

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  11. Write down all the subsets of the following sets : {5 ,{5} }

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  12. Write down all the subsets of the following sets : { phi }

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

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  14. If A= phi then how many elements are in n[P[P(phi)]]?

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  15. Write the following as interval. {x : x in R, 5 le x le 12}

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  16. Write the following as interval. {x : x in R, 0 lt x le 8}

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  17. Write the following as interval. {x : x in R, -2 lt x lt 5}

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  18. Write the following as interval. {x : x in R, 4 le x lt 16}

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  19. Write the following interval in set builder form. (-7, 1)

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  20. Write the following interval in set builder form. (0, 10)

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