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Math Help - Sets and relations

  1. #1
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    Sets and relations

    Hi I've got a question which i really dont understand, and was wondering if anyone could help me???

    Basically i need to say whether this is an equivalence relation but i dont understand the equation:

    {( m/n , k/l) : such that ( m/n)( k/l) [tex]є Z[tex]}
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by Bexii View Post
    Hi I've got a question which i really dont understand, and was wondering if anyone could help me???

    Basically i need to say whether this is an equivalence relation but i dont understand the equation:

    {( m/n , k/l) : such that ( m/n)( k/l) [tex]є Z[tex]}
    an equivalence relation is a relation that satisfies certain properties, particularly, 3 properties.

    see any or all of the following thread for the properties you need to check and how to use them

    http://www.mathhelpforum.com/math-he...relations.html

    http://www.mathhelpforum.com/math-he...nce-class.html

    http://www.mathhelpforum.com/math-he...uivalence.html

    http://www.mathhelpforum.com/math-he...-relation.html

    http://www.mathhelpforum.com/math-he...relations.html

    hope those help
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