benchmarks.wiki / Public workspace

AIME 2024 / AIME 2024 train ec2a3bb1-1f75-5e49-a899-725114f572d5

Problem

Answer published by the source. Consult the official source to check your work against its answer.

Problem

Let AA, BB, CC, and DD be points on the hyperbola x220y224=1\frac{x^2}{20}- \frac{y^2}{24} = 1 such that ABCDABCD is a rhombus whose diagonals intersect at the origin. Find the greatest real number that is less than BD2BD^2 for all such rhombi.
Plain-text mathematical notation (without MathML)
Let A, B, C, and D be points on the hyperbola (x²)/(20)−(y²)/(24)=1 such that ABCD is a rhombus whose diagonals intersect at the origin. Find the greatest real number that is less than BD² for all such rhombi.
Original LaTeX notation
Let $A$, $B$, $C$, and $D$ be points on the hyperbola $\frac{x^2}{20}- \frac{y^2}{24} = 1$ such that $ABCD$ is a rhombus whose diagonals intersect at the origin. Find the greatest real number that is less than $BD^2$ for all such rhombi.

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import