Asked by Stephanie
In how many ways can 5 of 14 different sized and different colored beads be put on a string to form a necklace.
would the answer be
14!/!9 ?
would the answer be
14!/!9 ?
Answers
Answered by
Damon
order matters here so permutations not combinations
n!/[ n-r] !
14 !/ 9! right
14 * 13 *12 * 11 * 10
n!/[ n-r] !
14 !/ 9! right
14 * 13 *12 * 11 * 10
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