A teacher has & boys and girls in a class. The teacher picks 5 boys and 5 girls to line them up in row. The teacher decides that no children of the same gender shall sit next to one another. How many different lineups can the teacher make?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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ignore the x’s it says 8 boys and 6 girls, also just a practice problem i’m having trouble with
The next day the teacher decides to line up 5 boys and 5 girls again out of the 8 boys and 6 girls. If a child was not lined up the day before then that child will be in the lineup today. How many different lineups can the teacher make?
Transcribed Image Text:The next day the teacher decides to line up 5 boys and 5 girls again out of the 8 boys and 6 girls. If a child was not lined up the day before then that child will be in the lineup today. How many different lineups can the teacher make?
9) A teacher has 8 boys and 8 girls in a class. The teacher picks 5 boys and 5 girls to line them up in a row. The teacher decides that no children of the same gender shall sit next to one another. How many different lineups can the teacher make?
Transcribed Image Text:9) A teacher has 8 boys and 8 girls in a class. The teacher picks 5 boys and 5 girls to line them up in a row. The teacher decides that no children of the same gender shall sit next to one another. How many different lineups can the teacher make?
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