Let ngeq2be integer. Take ndistinct points on a circle and join ea | Filo
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class 11

Math

Algebra

Permutations and Combinations

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Let be integer. Take distinct points on a circle and join each pair of points by a line segment. Color the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of is

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