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Thread: find x,y

  1. #1 find x,y 
    calculatowert
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    Default January 9th, 2009, 02:28 PM
    find x,y



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  3. #2  
    the man of science
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    January 9th, 2009, 02:41 PM
    this problem is REALLY easy dude. just use substitution.


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  4. #3  
    JaneBennet
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    January 9th, 2009, 10:36 PM
    Any casual inspection should be able to reveal that is a solution.

    So solve the equation .

    Square both sides twice and simplify. And you should get

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  5. #4  
    the man of science
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    January 10th, 2009, 09:36 AM
    ding ding ding. She got it! Make terms relative to x and y and solve for each one in turn.
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