Don't Cross A Corner!

Number Theory Level 3

On an \(n \times n\) square grid, two vertices are chosen at random and a segment is drawn connecting them. As \(n\rightarrow \infty,\) what is the probability that the segment does not cross any vertices of this graph besides the two chosen ones?

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Don't Cross A Corner!

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.