2000 AIME II Problems/Problem 1
Contents
[hide]Problem
The number
can be written as where and are relatively prime positive integers. Find .
Solution
Solution 1
Therefore,
Solution 2
Alternatively, we could've noted that, because
Therefore our answer is .
Solution 3
We know that and , and by base of change formula, . Lastly, notice for all bases.
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Solution 4
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Video Solution by Pi Academy
https://youtu.be/ucn9yfcu1QY?si=r3ebuzJNd2uAq0kV
~ Pi Academy
2000 AIME II (Problems • Answer Key • Resources) | ||
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