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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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answer | Comment 10 of 12 |
The required pair of distinct integers are given by:
(a,b) =  (2, 4), (4, 2), (-2, -4). (-4, -2)
  Posted by K Sengupta on 2008-01-16 11:55:49
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