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Math Help - Proofing no solution

  1. #1
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    Proofing no solution

    prove that there are no solution in integers x and y to the equation 2.x^2 + 5.y^2 = 14


    please...help.. thx
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  2. #2
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    Quote Originally Posted by inggar1618 View Post
    prove that there are no solution in integers x and y to the equation 2.x^2 + 5.y^2 = 14


    please...help.. thx
    Hint: |y|<2
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