Math, asked by rishavr552, 7 months ago

the number of circular permutations of n things taken r at a time is ?

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Answered by gbangsh

Answer:

The number of circular permutations of n different things taken all at a time is (n−1)!, if clockwise and anticlockwise orders are taken as different.

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the number of circular permutations of n things taken r at a time is ?​

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the number of circular permutations of n things taken r at a time is ?