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Math Help - The first problem I ever became obsessed with...

  1. #1
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    The first problem I ever became obsessed with...

    Prove that (2,4) is the only integer solution to a^b=b^a
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  2. #2
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    Quote Originally Posted by Media_Man View Post
    Prove that (2,4) is the only integer solution to a^b=b^a
    Go here.
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