How many distinct permutations can be made from the letters of the word "infinity"?
1 Answer
Jan 25, 2017
Explanation:
Suppose that, out of
second type,
Then, no. of possible distinct permutations is given by
In our Example, there are total
out of which,
are of second type (i.e., the letter N ) and the remaining
(i.e., the letters F,T and Y) are each of
Thus,
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