SOLUTION: using permutations, how many two letter groups can you get using the word CAT?
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Question 937902: using permutations, how many two letter groups can you get using the word CAT?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
the number of ways to arrange the three letters in the word CAT in different two-letter groups where CA is different from AC and there are no repeated letters because order matters, we're finding the number of permutations of size that can be taken from a set of size
this is written as
- the number of permutations of size that can be taken from a set of size
We can list them as:
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