ZJSG09112007
Answered

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Sagot :

mhanifa

Answer:

#8

5 men and 2 women = 7 people with no restriction

  • 7P7 = 7!

a) Two women must sit next to each other:

  • 2!*5! = 2*120 = 240

b) The two women must not sit next to each other:

  • 7! - 2!5! = 4800

#9

3 men and 5 women with no restriction:

  • 8P8 = 8! = 40320
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