Thursday
March 26, 2015

Homework Help: algebra

Posted by Anonymous on Wednesday, March 27, 2013 at 4:02pm.

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 3 more times to get chords C2,C3,C4. The probability that no pair of chords intersect can be expressed as a/b where a and b are coprime positive integers. What is the value of a+b?

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