. There are 10 people lining up for a movie including three friends Anne, Bradley and Carol. a. Determine the number of ways the line could be formed if the three friends will always stand together. Total people friends together-3 b. Determine the number of ways the line could be formed if the three friends stand together and Anne and Carol are always standing next to each other. '

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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3. There are 10 people lining up for a movie including three friends Anne, Bradley and Carol.
a. Determine the number of ways the line could be formed if the three friends will always
stand together.
Total people 10
friends together-3
b. Determine the number of ways the line could be formed if the three friends stand together
and Anne and Carol are always standing next to each other."
Transcribed Image Text:3. There are 10 people lining up for a movie including three friends Anne, Bradley and Carol. a. Determine the number of ways the line could be formed if the three friends will always stand together. Total people 10 friends together-3 b. Determine the number of ways the line could be formed if the three friends stand together and Anne and Carol are always standing next to each other."
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