If the first and second C are indistinguishable, then there are 554,400 permutations. If one is upper case and the other is lower case, then there are twice as many.
Chat with our AI personalities
239,500,800 12!/2! * * * * * Actually, as the word "permutation" [not permutations] has 11 letters, the answer is 11!/2! = 19,958,400
A permutation is an ordered arrangement of a set of objects.
360; I think.
By definition, a permutation is a bijection from a set to itself. Since a permutation is bijective, it is one-to-one.
There can be only one permutation of a single number: so the answer is 7.