This is how Stanford Math Tournament asked an exponential equation problem @blackpenredpen
This is how Stanford Math Tournament asked an exponential equation problem  @blackpenredpen
Uploaded March 2024 | Updated September 2026, 2 weeks ago
This problem from the Stanford math tournament (math competition for high school students) stanfordmathtournament.com

We have N = the sum of all real roots to the quadratic exponential equations 2^(2x)-2^(x+1)+1-1/k^2 for k=2, 3, …, 2023. And we have to compute 2^N. This question combines various algebra concepts, including a telescoping series, quadratic equation, exponential equation, and logarithm properties, which made me love this problem so much.

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#maths #stanford #mathcompetition #logarithm #exponential #quadratic
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This is how Stanford Math Tournament asked an exponential equation problem

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