Difference between revisions of "1950 AHSME Problems/Problem 42"
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==Problem== | ==Problem== | ||
− | The equation <math> x^{x^{x | + | The equation <math> x^{x^{x^{.^{.^.}}}}=2 </math> is satisfied when <math>x</math> is equal to: |
<math>\textbf{(A)}\ \infty \qquad | <math>\textbf{(A)}\ \infty \qquad |
Revision as of 15:50, 28 February 2013
Problem
The equation is satisfied when
is equal to:
Solution
Taking the log, we get , and
. Solving for x, we get
, and
See Also
1950 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 41 |
Followed by Problem 43 | |
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All AHSME Problems and Solutions |