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Mathematics, 03.10.2019 03:30, seaotter9630
There should not be a "disconnect between your work and the answer lists exercise 8.6 how many 3-element lists can be formed whose entries are drawn from a pool of n elements - if the first and last entries of the list must be the same? ans. n? a) b) if the first and last entries of the list must be different?
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