HMMT November 2010 F6
- General 2
- Answer
When flipped, a coin has a probability of landing heads. When flipped twice, it is twice as likely to land on the same side both times as it is to land on each side once. What is the larger possible value of ?
Dataset text NuminaMath olympiads. Quoted with source.
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\frac{3+\sqrt{3}}{6}
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