# Great EXPectations

Given that x^(x^(x^(x^(x^(x^(x^(x^(x…)))…) = 2, solve for x.

Communicated by J. Goldfoot.

July 13, 2010
21 comments

Given that x^(x^(x^(x^(x^(x^(x^(x^(x…)))…) = 2, solve for x.

Communicated by J. Goldfoot.

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