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In how many ways a garland can be made from exactly 10 flowers
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Verified Answer
The correct answer is:
$\frac{9!}{2}$
A garland can be made from 10 flowers in $\frac{1}{2}(9$ !) ways.
$\{\because n$ flowers' garland can be made in $\frac{1}{2}(n-1)!$ ways $\}$
$\{\because n$ flowers' garland can be made in $\frac{1}{2}(n-1)!$ ways $\}$
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