1. ## Re: combinations

Originally Posted by kastamonu
Maybe C(14,2).2!.12!
That was the book's answer not mine:
We choose 2 from 14:C(14,2)
These 2 can be ordered among themselves:2!
Remaining rooms are assigned as:12!

2. ## Re: combinations

Originally Posted by kastamonu
That was the book's answer not mine:
We choose 2 from 14:C(14,2)
These 2 can be ordered among themselves:2!
Remaining rooms are assigned as:12!
Whoever wrote the question and/or the answer is a total incompetent.
I say that not knowing if this a translation from other than English? You will not say!
If this is not a translation, then you need to report this incompetence.

I am done with this thread!

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