MathDB
AHSME 1950- part 3

Source:

July 20, 2008

Problem Statement

The equation x^{x^{x}}...\equal{}2 is satisfied when xx is equal to:
<spanclass=′latex−bold′>(A)</span> ∞<spanclass=′latex−bold′>(B)</span> 2<spanclass=′latex−bold′>(C)</span> 24<spanclass=′latex−bold′>(D)</span> 2<spanclass=′latex−bold′>(E)</span> None of these<span class='latex-bold'>(A)</span>\ \infty \qquad <span class='latex-bold'>(B)</span>\ 2 \qquad <span class='latex-bold'>(C)</span>\ \sqrt[4]{2} \qquad <span class='latex-bold'>(D)</span>\ \sqrt{2} \qquad <span class='latex-bold'>(E)</span>\ \text{None of these}
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