SOLUTION: In how many ways can the letters in the word “DIFFERENCE” be arranged?

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Question 456559: In how many ways can the letters in the word “DIFFERENCE” be arranged?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
There are 10 letters. There are 3 Es, 2 Fs
10!/(3!*2!)=302400
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Ed