Problem 2 a) In how many ways can 6 women and 5 men line up so...

Question

Question

Problem 2

a) In how many ways can 6 women and 5 men line up so that no two men are next to one another?

b) In how many ways can 7 different pairs of twins line up so that twins must be next to one another?

c) In how many ways can 7 women and 10 men sit at a circular table so that no two women are sitting side by side?

d) How many strings of length 5 using letters with at least one letter repeated?

Problem 4

a) How many committees of 4 people have at least one boy and at least one girl?

b) How many committees of 4 people have either Charlee or Ashley but no both on them (Charlee and Ashley are two of the class)?

c) How many committees of 4 are there if one of its member is the leader (different responsibility)?

Answer 1

Answer #1

Answer 2

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