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March 27, 2017

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Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more times to get chords C2,C3,…,C18. What is the expected number of pairs of chords that intersect?

  • Geometry - ,

    23

  • Geometry - ,

    galat answer hai ye gadhe

  • Geometry - ,

    wrong

  • Geometry - ,

    wrong

  • Geometry - ,

    136, is it correct???

  • Geometry - ,

    171

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