Determine the number of circular permutations of {0,1,2,..,9} in which 0 and 9 are not opposite. (Hint: count those in which 0 and 9 are opposite.)

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- Apr 8th 2008, 09:42 AMlacy1104Circular Combinations
Determine the number of circular permutations of {0,1,2,..,9} in which 0 and 9 are not opposite. (Hint: count those in which 0 and 9 are opposite.)

- Apr 8th 2008, 11:19 AMPlato