Difference between revisions of "1962 AHSME Problems/Problem 22"
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The number <math>121_b</math>, written in the integral base <math>b</math>, is the square of an integer, for | The number <math>121_b</math>, written in the integral base <math>b</math>, is the square of an integer, for | ||
| − | <math> \textbf{(A)}\ b = 10,\text{ only}\qquad\textbf{(B)}\ b = 10\text{ and }b = 5,\text{ only}\qquad\textbf{(C)}\ 2\leq b\leq 10\qquad\textbf{(D)}\ b > 2\qquad\textbf{(E)}\ \text{no value of }b </math> | + | <math> \textbf{(A)}\ b = 10,\text{ only}\qquad\textbf{(B)}\ b = 10\text{ and }b = 5,\text{ only}\qquad</math> |
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| + | <math>\textbf{(C)}\ 2\leq b\leq 10\qquad\textbf{(D)}\ b > 2\qquad\textbf{(E)}\ \text{no value of }b </math> | ||
==Solution== | ==Solution== | ||
"Unsolved" | "Unsolved" | ||
Revision as of 21:55, 9 November 2013
Problem
The number 
, written in the integral base 
, is the square of an integer, for
Solution
"Unsolved"
