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Math Help - Quadratic Residues

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    Quadratic Residues

    Let p be a prime number with p = 1 mod 4. Prove that

    the summation of (a/p), a is from 1 to (p-1)/2, is equal to 0.
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    Re: Quadratic Residues

    Quote Originally Posted by babygill View Post
    Let p be a prime number with p = 1 mod 4. Prove that

    the summation of (a/p), a is from 1 to (p-1)/2, is equal to 0.
    We are not a homework service. Please let us know how far you've gotten with this.

    -Dan
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    Re: Quadratic Residues

    the problem is I have no idea where to start
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