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celinegirl

  • one year ago

Is the following relation a function?

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  1. celinegirl
    • one year ago
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  2. celinegirl
    • one year ago
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    Yes No

  3. jango_IN_DTOWN
    • one year ago
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    no because in a function one element of the domain can map into only one element of codomain

  4. jango_IN_DTOWN
    • one year ago
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    but -1 maps to two different elements

  5. jango_IN_DTOWN
    • one year ago
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    |dw:1444591422869:dw|

  6. jango_IN_DTOWN
    • one year ago
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    |dw:1444591486530:dw|

  7. celinegirl
    • one year ago
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    @jango_IN_DTOWN Hm still a little confused..

  8. jango_IN_DTOWN
    • one year ago
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    in a function all the members of the domain set must have an image and no member of domain can have more than 1 image

  9. celinegirl
    • one year ago
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    @jango_IN_DTOWN oh

  10. jango_IN_DTOWN
    • one year ago
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    |dw:1444591679374:dw|

  11. jango_IN_DTOWN
    • one year ago
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    |dw:1444591748707:dw|

  12. jango_IN_DTOWN
    • one year ago
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    |dw:1444591797405:dw|

  13. jango_IN_DTOWN
    • one year ago
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    @celinegirl i hope now it is clear to you?

  14. celinegirl
    • one year ago
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    @jango_IN_DTOWN yes it is. Thanks.. the answer is still no though?

  15. jango_IN_DTOWN
    • one year ago
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    Correct "NO" is the answer

  16. celinegirl
    • one year ago
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    @jango_IN_DTOWN thank you so much!

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