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celinegirl

  • one year ago

The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is {−3, −3, 1, 6} {−4, −2, 2, 2} {−4, −2, 2} {−3, 1, 6}

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  1. freckles
    • one year ago
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    the domain is the collection of your 1st numbers from every pair

  2. freckles
    • one year ago
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    Example: The domain of {(5,3),(7,9),(5,-3)} is {5,7}.

  3. celinegirl
    • one year ago
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    @freckles that makes total since. Thank you for that. I'm not sure if im right.. but it would be the last one right?

  4. freckles
    • one year ago
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    you are absolutely correct

  5. freckles
    • one year ago
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    no there is no difference in {-3,-3,1,6} but normally teachers try to emphasis don't be repetitive when it comes to writing sets so {-3,1,6} is more appropriate

  6. celinegirl
    • one year ago
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    @freckles ok! thank you so much!

  7. freckles
    • one year ago
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    np

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