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Mathematics, 21.12.2020 14:00 londonval

How many ways can 8 students sit in a round table with 8 chairs if... a) there are no restrictions
b) there are two students who want to sit next to each other
c) there are two students who cannot sit next to each other

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Answers: 3

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How many ways can 8 students sit in a round table with 8 chairs if... a) there are no restrictions...
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