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  1. 07-23-2016, 01:02 AM Top | #1
    Aug 2011
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  2. 07-24-2016, 05:10 PM Top | #2
    Mar 2011
    9
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    2,996
    Thanked: 3762
    Yahoo

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    $x, y \in R$

    (( ))


  3. 07-25-2016, 12:33 PM Top | #3
    May 2016
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    89
    Thanked: 32

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  4. 07-25-2016, 05:09 PM Top | #4
    Feb 2014
    18677
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    2,941
    Thanked: 3614

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    x and y are real numbers
    x and y are complex numbers
    When x =2i Then y=3i
    When x=-2i then y=-3i

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