alleryStart learning →Two circular arrangements count as the same when?
AThey contain the same letters
BOne can be rotated into the other
COne can be reflected into the other
DThey start with the same element
Answer & Solution
Correct answer: B. One can be rotated into the other
Circular permutations have no first element, so arrangements related by rotation are equivalent.
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Related questions
A permutation of a finite set is what kind of function on that set?A k-combination of a set S is best described as what?In how many ways can the letters of BANANA be arranged?A multiset permutation uses each element how many times?A permutation that swaps exactly two elements and fixes all others is called what?A permutation with no fixed points is called what?In C(n,k), what does the divisor k! account for?Which representation is used to prove the counting formula for multisets?