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In how many ways a garland can be made from exactly 10 flowers?

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In how many ways a garland can be made from exactly 10 flowers?
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How can 10 things can be arranged or permutated as 9! ?
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Since 10 things can be permuted along a circle in 9! ways.

But in a garland anticlockwise and clockwise directions are the same, so we have \(\frac{9!}{2}\)​. 

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