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Math Help - Intervals

  1. #1
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    Intervals

    Help with intervals plz?

    I know how to do like [2,3] and (2,3),
    but how do you [2,3]' and (2,3)'?
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by NeedHelp18 View Post
    Help with intervals plz?

    I know how to do like [2,3] and (2,3),
    but how do you [2,3]' and (2,3)'?
    your notation is unfamiliar to me.

    please post the problem in its entirety

    you may mean the compliment, in which case [2,3]' = (-\infty,2) \cup (3,\infty) and (2,3)' = (-\infty, 2] \cup [3,\infty), but i am not sure that's what you're after
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