Which expression represents the number of circular permutations of n things?
n!
...
Mathematics, 13.10.2019 04:30 Mattixwillard
Which expression represents the number of circular permutations of n things?
n!
(n - 1)!
n! /(n - 1)!
Answers: 2
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In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.
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