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Math Help - Integer help!

  1. #1
    Newbie
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    Sep 2008
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    Integer help!

    Thank you taking the time.


    I need to write the expression in words that described the interval of numbers below.

    (4,21/2)


    3. Given that A = {x|x > 3} and B = {x|-3< x < 2}, express the following in interval notation. (The < has a line under it so it means equal to. I can't make it equal to.)

    A U B interval ____________

    A n B interval ____________
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  2. #2
    Junior Member
    Joined
    Aug 2008
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    Quote Originally Posted by Pangu View Post
    Thank you taking the time.


    I need to write the expression in words that described the interval of numbers below.

    (4,21/2)


    3. Given that A = {x|x > 3} and B = {x|-3< x < 2}, express the following in interval notation. (The < has a line under it so it means equal to. I can't make it equal to.)

    A U B interval ____________

    A n B interval ____________
    i can try this 3 u mentioned
    A = {3,4,5,6....} - u mentioned > 3
    B = {-3,-2,-1,1,2.3}
    A u B ={-3,-2,-1,0,1,2,3,,4,5,6....}
    A n B ={3}
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