class 11 Math Algebra Permutations And Combinations
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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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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Connecting you to a tutor in 60 seconds.
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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series