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A comment on If x is a fraction, x^x and x^x^x are irrational. But can x^x^x^x be rational?. Parent comment

Re:If x is a fraction, x^x and x^x^x are irrational. But can... by gphilip on Tuesday July 23, 2013 @01:27PM (#6091502)
It cannot be. What the OP meant is π - 2(π/2) = 0
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