10. A group of 6 people are to be seated in row. In how many ways can the group be seated if: A certain 2 people are enemies and does not want to be seated next to each other? A certain 3 people in this group would like to be always seated next to each other? If the group are to be seated instead in a circular arrangement, how many ways can they be seated for the condition in letter b? a. b. C.
10. A group of 6 people are to be seated in row. In how many ways can the group be seated if: A certain 2 people are enemies and does not want to be seated next to each other? A certain 3 people in this group would like to be always seated next to each other? If the group are to be seated instead in a circular arrangement, how many ways can they be seated for the condition in letter b? a. b. C.
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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Transcribed Image Text:a.
10. A group of 6 people are to be seated in row. In how many ways can the group be seated if:
A certain 2 people are enemies and does not want to be seated next to each other?
b. A certain 3 people in this group would like to be always seated next to each other?
If the group are to be seated instead in a circular arrangement, how many ways can
they be seated for the condition in letter b?
C.
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