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Question 14 and 15 Exercise 6.2
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In how many ways can $7$ people be arranged at a round table so that 2 particular persons always sit tog... urnber of ways in which $7$ people can be seated around a round table without any condition is $6 !$ Now, let us assume these two particular people ALWAYS sit ... mber of ways in which $6$ people can be arranged around a round table is $5!$ And the two particular peo
Question 5 & 6 Review Exercise 6
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ny different ways can be six children seated at a round table if certain two students refuse to sit next ... six so $$n=6$$ The total different arrangements round a circular table are $$(n-1) !=(6-1) !=5 !=120$$ ... ny different ways can be six children seated at a round table if certain two students insist on sitting n... e six so $n=6$. The total different arrangements round a circular table are $(n-1) !=(6-1) !=5 !=120$.
Question 9 & 10 Review Exercise 6
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stion 10===== A party of $n$ men is to be seated around a circular table. Find the probability that two p... al number of ways that $n$ persons can be seated around a circular table are: $(n-1)$ ! If two persons s... d the total number of ways these $(n-1)$ can sit around table are: $(n-2) !$ the number of ways that $2$
Question 1 Review Exercise 6
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ow many different ways can $5$ couples be seated around a circular table if the couple must not be separa