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    Proof for if x and y are odd then xy is odd

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    Hello,
    I was hoping someone could help me with this homework problem? I have looked through my text and notes and I cannot figure this out.

    The problem is below.

    Thank you, in advance, for your help!!

    Prove the following: If x is any odd integer and y is any odd integer then xy is an odd integer.

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    https://brainmass.com/math/discrete-math/proof-x-y-odd-xy-odd-426440

    Solution Preview

    Prove the following: If x is any odd integer and y is any odd integer then xy is an odd ...

    Solution Summary

    The expert provides a proof for if x and y are odd then xy is odd.

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