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rafeds08

Which of the 2 is a null set? a. {x:x is not equal to x} b. {0}

  • one year ago
  • one year ago

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  1. rafeds08
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    help please!

    • one year ago
  2. Bgarza95
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    i think b maybe not sure

    • one year ago
  3. hartnn
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    the set {0} contains 1 element which is 0. so its not a null set

    • one year ago
  4. Bgarza95
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    sorry a then

    • one year ago
  5. rafeds08
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    waht is a rooster set of a?

    • one year ago
  6. hartnn
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    whats a rooster set ?

    • one year ago
  7. rafeds08
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    roster

    • one year ago
  8. hartnn
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    its {} because its NULL so it will not contain any elements

    • one year ago
  9. rafeds08
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    what is the roster form of a? when we say x is not equal to x

    • one year ago
  10. akash_809
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    it's a because x is not x won't contain any elements

    • one year ago
  11. hartnn
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    the roster form of a is {}

    • one year ago
  12. rafeds08
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    k thanks

    • one year ago
  13. hartnn
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    the given defination was in set builder form.

    • one year ago
  14. hartnn
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    welcome :)

    • one year ago
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