(a) If clockwise and anti clock-wise orders are different, then total number of circular-permutations is given by (n-1)! (b) If clock-wise and anti-clock-wise orders are taken as not different, then total number of circular-permutations is given by (n-1)!/2!
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Answer:
(a) If clockwise and anti clock-wise orders are different, then total number of circular-permutations is given by (n-1)! (b) If clock-wise and anti-clock-wise orders are taken as not different, then total number of circular-permutations is given by (n-1)!/2!
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