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March 4th, 2017, 02:32 PM   #1
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What Are The Solutions Of This Exponential Equation?

x^y = y^x is true if x = 2 and y = 4, if x = 4 and y = 2, and if x = y. Is it true for any other values?
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March 4th, 2017, 02:33 PM   #2
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Math Focus: Yet to find out.
This question has been posted at least twice on this forum alone .

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Last edited by Joppy; March 4th, 2017 at 02:37 PM. Reason: adding link
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