in Combinatory
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1 vote
1 vote

In how many ways can a photographer at a wedding arrange $6$ people in a row from a group of $10$ people, where the bride and the groom are among these $10$ people, if

  1. the bride must be in the picture?
  2. both the bride and groom must be in the picture?
  3. exactly one of the bride and the groom is in the picture?
in Combinatory
216 views

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