Hi, 

How many different arrangements of the letters in the word Indiana?

7 lettered word, 2-a's ,2-i's, 2=n's 

 7!/(2!2!2!) = 630 different arrangements 

Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
 INDIANA

If the I's, N's and A's were distinguishable, the answer would be 7!.
But the 7! would count the I's, N's, and A's each 2! times too many.
Therefore, the answer is  =  =  = 630

Edwin



 

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