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Unequally Yoked (Posted on 2004-02-26) Difficulty: 3 of 5
Find all pairs of unequal integers a, b such that a^b = b^a.

See The Solution Submitted by Aaron    
Rating: 3.6250 (8 votes)

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re: Solution | Comment 4 of 12 |
(In reply to Solution by e.g.)

Well, actually, -2 and -4 will work as well, both giving the answer of 1/16.
  Posted by Frank Riddle on 2004-02-26 12:59:32

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